You mention WASP's in this context GUEST but not all Irish Protestants are white & most are not Anglo-Saxon.
There is the famous Story of Hare Khrishna devotees visiting Belfast & being surprised to find themselves challenged as to whether they were Catholic or Protestant.
They shouldn't have been surprised.
Minds obsessed with sectarianism see everything in purely Sectarian terms.
I would put it to you that , that is the reason why you have People who are still prepared to bang the drum on behalf of King Billy in 21st Century Minnesota.