I agree on Lofton being a good candidate and perhaps the best "one and done" candidate ever.
He didn't have any controversy during his playing career, but last year there was this:
https://www.latimes.com/california/s...ton%20co%2Down
My read on it is that it's not really a big thing...some employees had access to someplace he shared nude pictures in private messages....more dumb than evil.