Despite your unwarranted criticism you cannot dispute that they are the majority party. Everyone that voted them in totally disagrees with you.
With your anglophobia you conveniently overlook the impact of the UK arbitrarily imposing a change in the law in Northern Ireland, in direct conflict with the majority party.
Far better to wait for the outcome of the human rights trial alluded to above. If there is a clear breach of human rights modifying the law cannot realistically be disputed.
A far more sensible approach!

From yesterdays Guardian:
A supreme court judgment on whether abortion law in Northern Ireland is incompatible with international human rights is expected this year.