What is is about candidates in Ceredigion?

http://gty.im/453960595
First there was Plaid candidate for Ceredigion compares incomers to Nazis, and now there is:

A Labour candidate who called for the resignation of his Plaid Cymru rival over an article he wrote 14 years ago about racism in rural Wales himself called for people to damage the cars of drivers displaying the England flag during the 2006 World Cup.

Huw Thomas, a Cardiff councillor, is Labour’s general election candidate in Ceredigion.