The terms of service, also known as the document you’re supposed to read before signing up for a site or platform, is a treasure trove of legal guidelines, rules and permissions that few people really care about.

But there are a few things you’re agreeing to, hidden within the jargon, that might change the way you use the web. Some permissions, like keeping personal information, protecting copyrights and preventing impersonation, are well-known and relatively innocuous. That said, there’s a chance you’re violating a term of service without even realizing it.

Here are 10 things you didn’t realize you agreed to in the social network terms of service you didn’t read, but we did.