 I have 100% confidence in the director of the United States Secret Service. I have 100% confidence in the United States Secret Service. Days after the attempt on his life, the boost in security around Donald Trump is apparent at the Republican National Convention. Last night, running mate J.D. Vance greeted delegates and shook hands while walking to his seat. A few minutes earlier, Trump entered, and a column of Secret Service agents kept him away from the crowd.