On top of that with the leaked classified documents that Trump exposed that compromised the agents in the first place it is probably a good reason to keep tabs

On top of that with the leaked classified documents that Trump exposed that compromised the agents in the first place it is probably a good reason to keep tabs on him to make sure he isn't working with a foreign agent. He should receive all the same treatment as any other citizen of course but let's not pretend Trump is an angel. He's gotten himself into a lot of shit.