PolitiFact is live fact-checking former President Donald Trump's town hall, hosted by Fox News host Sean Hannity, tonight at 9 p.m. ET in Harrisburg, Pennsylvania.  Trump says mortgage rates are 10%. They’re not that high. Trump said, “I had interest rates at 2%. They are now at 10%” He’s wrong about the current rates. Mortgage rates are higher than at most points since 2000, but the average 30-year fixed rate mortgage is currently 6.35%, after peaking at 7.79% in...