Former San Francisco Mayor Willie Brown recently revealed that he is considering taking legal action against former President Donald Trump. What Happened: The potential lawsuit stems from a disputed anecdote. Trump has been asserting that he and Brown were involved in a perilous helicopter ride together decades ago. The incident actually involved Los Angeles elected official Nate Holden. “Somebody has got to make sure that he stops lying,” Brown said in the interview with CBS News. “If he keeps it up, at some point, I’m going to give him a taste of his own conduct. If he sues the New York Time…