Why you ask? Because I have a site about home brewing and I made some hubs about home brewing to link to my site. Well they were freaking out saying that alcohol is against Google's TOS so they made me remove the links to my site. But Google makes an exception to home brewing as stated here but Hubpages won't listen and ultimately it's their site:
Drug, alcohol, and tobacco-related content - AdSense Help
So has anyone else been on probation before? How long are you on it??