... then they must have had probable cause to do so through the FISA court.
Fourth Amendment: "The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized."
So what was the probable cause?
Trump is such a fool for tweeting that he was tapped. The cogs will turn and folks other than me will ask why it was requested, presumably by AG Lynch.
ps Trump provides an excellent opportunity to review the US Bill of Rights, one right at a time.