One problem is that even with a good knowledge of these terms you are agreeing to a lot of stuff that is far to vague, sure they will tell you that certain thin

One problem is that even with a good knowledge of these terms you are agreeing to a lot of stuff that is far to vague, sure they will tell you that certain things will get your banned but it is up to their interpretation of these things. As many in the comments have said, bans have often come from AdWords either misunderstanding or disagreeing with them on the nature of their business.