For those who wonder, the credit card does not have to be from the UK.
It's a great cause, and for one of our helpful BA lurkers. BA staff has seen to it that I've had a number of memorable flights up front. I gave, wanting to show support for both.
Russ2ATL posts his AIDS walk each year in the Delta forum. (He is a Delta employee.) The Delta regulars have helped make him one of the top earning teams at Delta (first or second, if memory serves). The BA board has even great cameraderie, so I look forward to us giving loobtastic good cause to take those early morning training runs.