Ex-Trump attorney says this move is an 'uncontrollable risk' at trial
- Ex-Trump lawyer says testifying at trial is an 'uncontrollable risk' for Trump
- Comment comes after Trump said he may take the stand in his Georgia election interference trial
- Former attorney Tim Parlatore spoke with CNN's Jake Tapper
- Parlatore previously represented Trump in his first impeachment trial
- Says prosecutors could exploit Trump's speaking style if he testifies