MSNBC’s Chris Matthews said Tuesday that he is still having a “hard time” saying “President Trump.” The host of “Hardball with Chris Matthews” made the admission during an interview with Rep. Eric Swalwell (D-Calif.). Matthews asked Swalwell about Trump’s allegation that former President Barack Obama wiretapped phones at Trump Tower during the 2016 campaign. “This president is no longer credible,” Swalwell replied, arguing that there is “no evidence” such wiretapping occurred and that Trump is seeking to distract from “questions” about his administration’s relationship with Russia. “Well, Trump is president of the United States,” Matthews said. “I have a hard...