Depends on the environment. My assumption is that the venue is sufficiently crowded that the tamperer would never be alone with the drink, and the main protection is their risk of being spotted.
A tamper proof solution would likely be far more costly to implement.
Depends on the environment. My assumption is that the venue is sufficiently crowded that the tamperer would never be alone with the drink, and the main protection is their risk of being spotted.
A tamper proof solution would likely be far more costly to implement.