After Robert F. Kennedy Jr. suspended his campaign and tossed his hat in with Trump, Trump's vice presidential nominee was asked by Meet the Press host Kristen Welker whether or not he welcomed the endorsement given all of the crazy nonsense we've heard come out of Kennedy's mouth. Welker: RFK JR has blamed vaccines for autism and antidepressants for shootings and said he won't take sides on what happened on 9/11.