To help spread the word and support the petition, don't hesitate to post this message on other surf forums or ask webmasters of surf websites to feature a message on their homepages and in their newsletters. Offline efforts like posting a message in your local surfshop can also help.
Last but not least, B.A. being part of oneworld - a group of about 10 airlines operating flights together, what will happen if you book on Cathay Pacific and you have a connecting flight operated by BA? Will they leave your boards midway? This ban has potential consequences for surfers flying intercontinental routes on any of these airlines!