[WillPS]

It would explain them being different between SD and HD - but is it even a thing that's done? It's also the newest variant of the logo, which wasn't around all that long, so impressive that something like that was kept up to date.

I'm not sure - ISTR the final 'breakdown' loops that Bid/Price Drop put out were generated somewhere other than Acton (where a cable was pulled to remove them from air).