Peter
the UK Equality and Human Rights Commission has to be notified.
What? On the basis of a "snapshot" of members on one course
Save your energy, as I'm sure you are aware you're not heading for an attendance course - you'll have enough on your plate as it is without wasting time chasing all your fellow course members and demanding to see their passports.....
As others have said BA has a very high percentage of foreign pilots and has made scrupulous efforts over the years to comply with various EU Laws and Directives to ensure it's an equal opportunity ( gender/race/sexual orientation/nationality etc etc) recruiter and employer. FWIW in the last year I've recently flown with French, Swedish, Dutch, and Danish colleagues as well as the odd Brit
......