Are the first cracks appearing in Unionist election pact? #BBCNolan

Are the first cracks in the unionist pact starting to emerge already? The UUP's Doug Beattie has tweeted that even though his party has made a deal with the DUP, that the "DUP remain homophobic bigots in my eyes". Strong language from a prominent Ulster Unionist - and what message does that send out for the pact? Stephen gets the views of commentator Alex Kane