No rumors. They publicly say they've turned over everything they have. They don't have a lot if you don't give it to them.
Discussion
Everything they have is some metadata. There is not an email company in the world, I know of at least, that will not comply with the law. They still don’t have your keys. There are a handful of companies out there doing their best for privacy while still trying to not break laws or get themselves in trouble and everyone likes to tear them down, it’s a bit sad in my opinion.