Letter by Post IMPORTANT FOR CLAIMS

There was a letter waiting on my doormat yesterday which contains a little sentence in the 3rd paragraph RE the rescue flight diversion that should ensure any compensation claim's success and dismiss any argument that they may have on whether the delay was their fault! Picture below. I have, for obvious reasons removed my home address from the picture!

Revised delay confirmation letter from Thomson for insurance / compensation claim, Flight TOM4483,  Thomson Airways Complaint, Thomson, TUI, Thomson Airlines, TOM4483,