Which of the following is not a common explanation for various forms of abuse of power?

The correct choice highlights that the cynicism of police work, while impactful, isn't categorized as a common explanation for forms of abuse of power. Understanding the context of police cynicism reveals that it can influence behavior, but it is often not directly cited as a primary reason for corruption or abuse of power.

The other options represent widely acknowledged theories among scholars and practitioners regarding the roots of corruption in policing. Corruption being linked to society’s ambivalence towards vice-related crimes reflects a recognition that societal norms can shape policing behaviors. The idea that policing attracts individuals from lower financial backgrounds speaks to the socioeconomic factors that may draw certain types of individuals into law enforcement, potentially leading to opportunistic corruption. Finally, the notion that the discretionary power afforded to police officers increases their potential for corruption addresses the significant influence they have in making decisions that can lead to unethical behaviors. Each of these points establishes a clearer framework for understanding the systemic issues that can lead to the abuse of power within police forces.