Blister beetles excrete a poisonous blistering agent known as cantharidin that could potentially cause irritation and blistering when it is available in connection with the eyes, skin, mouth, throat, or digestive tract. UNESCO/UNODC/WHO publication "Treatment and look after people with drug use Diseases in connection with the felony justice system" https://kill20741.liberty-blog.com/26618227/the-2-minute-rule-for-fraud