President Trump touted a report saying the FBI under ex-Pres Obama spied on the Trump campaign during the 2016 presidential race, saying that the revelation could be "bigger than Watergate." “Wow, word coming out that the Obama FBI 'SPIED ON THE TRUMP CAMPAIGN WITH AN IMBEDDED INFORMANT,'" the president tweeted in reference to a National Review report published last week.“Andrew McCarthy says, 'There’s probably no doubt that they had at least one confidential informant in the campaign.' If so, this is bigger than Watergate!” The report alleges that Obama-led agencies used their surveillance powers to monitor the Trump campaign. This...