>> it's always a possibility when your public contact information is listed on the web
Sounds correct to me
> Please take further action. My email is public with the expectation that the ToS will be enforced.
What magic wand are you expecting they wave that distinguishes people who need your email address for legitimate from those who need it for illicit purposes? Why wouldn't we apply the same to the entire population and lock up criminals before they've committed crimes?
What you're asking is entirely impossible short of mandatory mind reading