Possibly the way Bruce sees it, there are two Irish association teams and he doesn't see much, if any, difference between the two, apart from the superior football ability of the ROI team :)
A Paddy from the North or a Paddy from the South, are all the same to Bruce. He is demonstrating a complete lack of Paddy-ethnic discrimination.
The exclusive hatred for Bruce from the OWC fans is purely because he chose the ROI first, as I presume a similar player who had played 2 friendlies for England would be welcomed.
All goes to show, as if we didn't know already, that for a large part of the NI support, ethnic intolerance and hatred comes easy, even though they have a claimed aspiration to appeal to both of the largest ethnic groups in the North. But as that recent
Slugger blog went,
'Northern Ireland soccer represents ‘British’ Northern Ireland, not, erm Northern Ireland'