The Lib Dems have withdrawn their support for their own candidate in health secretary Jeremy Hunt's seat. But will second favourite, the National Health Action Party candidate, now pick up Lib Dem voters with no official candidate to vote for - or will arcane rules keep voters in the dark?
Current rules give smaller parties like the Greens and National Health Action Party little chance to break through - could a few small changes breathe fresh air into Britain's failing political system?
