I like all other posters deplore the policies of The BNP but we have to accept that many thousands voted for them and in our democratic system they are entitled to their 2 seats.
Perhaps the Proportional System is wrong.
London Region thankfully did not elect any MEP's from that party so no need to send a Not in My Name etc.
I think you will find many other EU's members have parties with similar or even stronger views so doubt if this result will have caused much of a stir in Brussels ( but I could be wrong ).
I know this is a very sensitive subject but not sure chucking eggs at them or other politicians walking of the stage etc when they appear is the best policy , but I could be wrong.
It was the Great Depression that caused the Third Reich and it is the economy that can make normally rational people become extreme if things go badly for them.