My battle to get BA to comply with EU 261/2004.
Update: After Tweeting, emailing, and contacting the VP of BA, I finally received a cheque, denominated in CAD, for the full amount owed!
This past summer, I flew with British Airways from Edinburgh EDI to London LGW. There was a flight cancellation, and they put me on the LHR bound flight, which left me at my final destination much later than I would have otherwise been.