The free slot thing is brilliant. Levels the playing field to some extent and removes the need for candidates for relying on outside investors
The way they're all introduced by a BBC continuity announcer saying "This is a party political broadcast on behalf of the Whatever party", and the fact that most of the people doing the electoral groundwork are volunteers, lends the whole thing a very British dignity.
Doesn't get money out of politics entirely though. We're still beholden to the finance industry and the landlord industry.