Practical Travel Safety Issues - TSA working in London airports during Olympics

As if we don't have enough issues at heathrow right now. The government in their infinite wisdom have decided to improve things by allowing the ever trustworthy TSA to operate on UK soil from the week before the Olympics to the week after the Paralympics. Urgh

Daily Mail link (http://www.dailymail.co.uk/news/article-2174634/American-officers-drafted-Heathrow-British-airports-help-security-Olympics.html)

Because Americans pat down much more throughly than any Brit

Already being discussed over here

http://www.flyertalk.com/forum/checkpoints-borders-policy-debate/1367158-tsa-presence-lhr-during-olympics.html