Crick is alleging that the Tories smashed the spending limits in an effort to defeat Nigel Farage. It was treated by CCHQ like a by-election. Even if UKIP prove it, would the Electoral Commission do anything about it?
UPDATE: A legal source reminds Guido
The South Thanet misspending a not an Electoral Commission matter. It is a police matter and a criminal offence under sections 81, 82 and 84 of the representation of the people act 1983. If only someone could get the police to take it seriously.