1. You said no one will sue because it would be bad PR. There are plenty of reasons not to sue beyond being wrong.
2. When has ignorance of TOS being upheld in court to invalidate a contract with regard to ad blocking?
2. When has ignorance of TOS being upheld in court to invalidate a contract with regard to ad blocking?
It means there is no legal basis to do that. You were asking if those arguments could stand in a court, they already did. So the answer is: YES