Just ask them persistent questions about what kind of underwear they are wearing. Buddy says it works great on Mormons and JWs.
Canvasser: have you been vaccinated?
Me: have you ever had an STD?
Canvasser: I really need to know if you’ve been vaccinated
Me: when was the last time you had unprotected sex?
Canvasser: I’m going to assume you have not been vaccinated
Me: I’m going to assume you have an STD. I’ll use your picture captured by my ring doorbell to post your picture requesting anyone who has had sex with you the last 6 weeks immediately be tested.
Think I’m gonna go with........
Wow, you’re so much better looking than the last escort they sent😁