When you consider the vastness and enormity of the operation to bring down Trump, and the means his adversaries went to to do it - the fact that he stands undamaged is practically unbelievable. Were I one of the people that tried to bring him down yeah, Id be pretty panicked. Makes me worry about last options - cornered animals are dangerous and unpredictable.
Only if a majority of Republicans didn't turn a blind eye.
Obama was spying on many people. He was intercepting Congressional communications to determine who was opposed to the Iran Deal so that they could be pressured (blackmailed?).