One mistake is all it takes

"One Mistake is all it takes", says Labour council candidate Tony Milne.

Yes Tony, how right you are.
After being outed as a nasty rumour-mongerer and forced to apologise on the net, plus having your leader (the canvas draped Spanish Galleon) apologise for you as well, one might well say "one mistake is all it takes".
Expect his blog to be closed down before voting papers are posted.