I can only think of Nixon, but maybe there was someone else more recently. If not, 50+ years is a long time for pepperidge farm to be remembering; at that point we should just be assuming the government has been irredeemable for our entire lives.

I think President Tyler got arrested for running a woman over once

This was so long ago that “running her over” was literal, the horse he was riding was speeding and ran over her after knocking her down.