I think perhaps this guy's message got a bit lost when he dressed himself up like Batman.

For those that don't have a NYTimes subscription online...

A group that advocates greater rights for fathers in child custody cases sent two of its operatives over the fence at Buckingham Palace today and one of them, dressed as Batman, scampered up a ladder to a ledge near the Queen's balcony, setting off a security alert and a tense standoff with police.