What is it about the Liberal Democrats, Jews and antisemitism?

http://www.thejc.com/news/uk-news/31087/lib-dem-warns-power-jewish-lobby

“Lib Dem warns of ‘power of Jewish lobby”

“A Liberal Democrat parliamentary candidate in Yorkshire told a hustings meeting that “the power of the Jewish lobbies in Washington and Britain” are the reason a full arms embargo has not been imposed on Israel.”