grumpy at aircraft when asked for boarding pass. why?

[Final 3 Greens]

I imagine there are a lot of people in Europe who are also boycotting LHR.

Must be a lot.

There are at least two of us on this forum

With so many viable alternative options these days, who would willingly transit a third class airport, where one gets the impression they think they are doing you a favour by letting you through?