A supporter of former President Donald Trump has been convicted of criminal charges related to voter fraud after getting caught by Florida Gov. Ron DeSantis’ Florida Office of Election Crimes and Security. Click Orlando reports that 58-year-old Robert Rivernider, a resident of The Villages in Florida, was found guilty of signing his late father’s name to a mail-in ballot in the 2020 presidential election. Sumter County Elections Supervisor Bill Keen testified in the case that the signature on the ballot of Rivernider’s father was notably different from past signatures. POLL: Should Trump be al…