There's a few issues with what you said. People will bully you when you start the paper trail, that's a fact. That shouldn't stop you.
The problem though is that people tend to start the paper trail when something fishy happens. That's too late. You have to "train" management to accept email confirmation on good days. The resistance will be lower, so that on a bad day, when things are fish, they are less inclined to pester you about it. Paper trails in general also help you in legal settlements when you do end up getting fired.