But when voters only have a choice of voting for their religion or voting for a religion which stand against theirs, what choices do they have?

If Ulster were truly part of the UK, then you'd imagine that the Tories and Labour would organise there. The fact that they don't amply demonstrates Ulster's status as a semi-detached colonial province and, as such, you get the politics of colonialism. Excessive loyalty or the velvet gloves representing separatism.

keep to the Fen Causeway