You do not know yet whether he was wrongly accused. Pleading to a lesser charge is not an admission of guilt.
It is folks like you which prompted the American Costitutional provision of innocent until prover guilty.
I listened to the tapes of his interview with the arresting officer. That convinced me of his guilt. I’ve treated sex offenders for years and, just like a seasoned mechanic can tell you when the engine in your car is about to seize up, I can tell you Larry Craig is a chronic sex-offender and was guilty of cruising for sex in that ariport rest room.