It is widely recognised that the use of illicit substances is responsible for many forms of direct and indirect harm (Catford, 2001; United Nations Office on Drugs and Crime and World Health Organization, 2018). Illicit in this context refers to those substances that are illegal in many international jurisdictions, for example, amphetamines, ecstasy, cocaine, and heroin. The use of illicit drug prevention public service announcements (PSAs) is one common and publicly visible approach employed by public-facing organisations to attempt to address and mitigate the array of harms attributed to illicit drug use.
Advertising for commercial or social impact potentially increases an individual’s propensity towards altering their behaviour over time (Ehrenberg et al., 2002; Jones & Rossiter, 2016; Tellis, 2009). Two reported positive outcomes of such PSAs are increased efforts to seek further information and discussions with others about issues related to illicit drug use (Stancombe Research and Planning, 2018). However, previous studies indicate that illicit drug prevention PSAs may also be considered ineffective (Botvin & Griffin, 2016) and have limited impact in influencing the desired behaviour change (Werb et al., 2011). Moreover, such campaigns can also have unintended and detrimental effects which could cause harm to both the intended and unintended audiences (Botvin & Griffin, 2016; Ferri et al., 2013). Examples of these harms include substantial increases in both the actual use of illicit drugs and individuals’ intention to use them (Ferri et al., 2013). It is, therefore, important to consider the factors contributing to campaign (in)effectiveness, and, ultimately, how the process of campaign development can be improved, with the particular focus on considering possible unintended negative consequences.
Typically, illicit drug use prevention PSAs conducted by public health organisations aim to target young people aged between 10 and 24, such as the Australian National Drugs Campaign 2017 (Australian Government Department of Health and Aged Care, 2017), “Just Say No Campaign” (tru0091, 2007), and “This is your brain on drugs” (Kalamut, 2010). This target audience is considered especially vulnerable and susceptible to starting use of illicit drugs due to their propensity for risky behaviours (Australian Government Department of Health and Aged Care, 2017). To deter trial of illicit drugs practitioners commonly employ scare tactics in their PSAs (Lancaster et al., 2017). A seemingly forgotten segment of the unintended audience of illicit drug prevention PSAs are those that currently use illicit drugs, and for whom such tactics could be counter-productive, if not harmful (this is elaborated on later). Given the typical nature of mass media used to deliver most illicit drug prevention PSAs, it is very likely that both groups, intended and unintended, will receive the campaign message. This can result in a ‘spillover’ effect, something that occurs when the action of a marketer impacts the intended or unintended audience in an unintended manner (Desiraju & Van Tran, 2014). It is, therefore, critical for the creation of effective advertising to ensure campaign developers have carefully considered potential effects of the message on both audiences and that any unintended effects could be negative.
Intentions and effectiveness of illicit drug prevention PSAs
Well-designed mass media advertising has the potential reach large audiences a repeatedly over extended periods (Wakefield et al., 2010). These campaigns aim to reduce drug use initiation and encourage cessation (Becker-Olsen & Briones, 2009; Lang & Yegiyan, 2008). While these objectives are often well-intentioned (Stead et al., 2019), the effectiveness of the message’s delivery mechanism requires closer examination. Despite varying evaluations of illicit drug prevention PSAs (Allara et al., 2015; Stead et al., 2019), one common theme is apparent – there is limited empirical evidence supporting their success (Ferri et al., 2013; Schoenbachler & Whittler, 1996; Werb et al., 2011). This underscores the need for enhanced evaluation practices that incorporate insights from a wider range of stakeholders. Current evaluations of illicit drug prevention campaigns largely fail to capture the perspectives of experts from two crucial areas: (1) those working in drug use support services and (2) those who design and create campaigns, leading to a lack of understanding about how to minimise unintended effects, and whether opportunities exist to address these issues during campaign development.
Unintended effects of illicit drug prevention PSAs
Illicit drug campaign messages are often designed with specific appeals to elicit certain emotions in an attempt to shock, scare, and/or threaten receivers of the messages into action (Lupton, 2014; Schoenbachler & Whittler, 1996). For example, fear tactics is a common approach employed by message creators in an effort to discourage the initial and ongoing use of methamphetamine (Lancaster et al., 2017). Consequently, those that partake in the use of methamphetamine are often portrayed as dangerous, dishonest, dirty (Erceg-Hurn, 2008), and a threat to the community (Douglass et al., 2017). These depictions can potentially intensify both internalised stigma and stigma within the broader community (Douglass et al., 2017; Treloar et al., 2021). Moreover, certain types of campaigns have been found to increase intentions to use drugs (Lang & Yegiyan, 2008), exacerbate marginalisation (Lupton, 2014), and stimulate curiosity leading to experimentation (Crano et al., 2013), particularly among specific populations.
Conceptual framework
We did not identify any existing framework specifically designed to address the unintended effects of illicit drug prevention PSAs. However, initial steps in this direction have been taken by Lorenc and Oliver (2014) and Allen-Scott et al. (2014) through their analyses of public health interventions. Our study will adopt the conceptual framework proposed by Lorenc and Oliver (2014) as the five identified harms are more aligned to illicit drug prevention PSAs. The five types of harms presented in this framework – direct, psychological, equity, group and social, and opportunity cost – will be specifically applied to illicit drug prevention PSAs.
Research questions
This study seeks to understand whether potential unintended harms of illicit drug prevention PSAs are considered by two groups of practitioners: (1) those working in drug use support and (2) those in the advertising field who design the campaigns. We will do so by collecting, analysing, and synthesising the perspectives of these two groups of professionals. The research questions guiding this study are:
- What are the perspectives of drug use support practitioners on the unintended effects of illicit drug prevention PSAs?
- What are the perspectives of advertising executives on the unintended effects of illicit drug prevention PSAs?
- How do drug use support and advertising executive practitioner perspectives map onto the adverse effects of a public health intervention conceptual framework (Lorenc & Oliver, 2014)?