I find all this switching by high profile politicians and business men somewhat laughable. One would have thought that they would have considered their position long before now.
In the case of Warsi, what took her so long to come to that conclusion. There has been plenty of xenophobia all along.
Mostly I think it cynical, getting their faces in the press coupled with strategy, I think some of them do it to make the Brexit camp look like they are losing support.
http://www.bbc.co.uk/news/uk-p...-referendum-36572894