As news of the young Republicans planned campaigning in the UK hit headlines a document outlining the cost of the trip - $2,500 (£1,675) disappeared or was removed from the group's website and they went to ground.
If it is all normal for the group, as they claim, you have to ask why?
As the Guardian reports "Labour blasts ‘subversive’ recruitment of American campaigners, warning that the US party’s agenda is to stamp out any form of public healthcare."
And are they breaking British election rules also?
Tories may have broken 2011 election rules with US Republican campaigners in Ontario