Note that this was posted on March 4th of 2017, when it's almost certain that Trump learned of this surveillance when Admiral Mike Rogers paid that remarkable visit to Trump Tower on November 18th of 2016.
Take everything Donald Trump says with a huge grain of salt, dude ... especially when he says it in an interview with a media outlet that he has always referred to as "the failing New York Times!" LOL.
This morning's news confirms that indeed hiring Rosenstein was a mistake.