EU parliament defends the interests of EU countries, including the Republic of Ireland. Europe is protecting its interests; politicians in the UK assumed that the EU would bend to their will, they were wrong. With Theresa May's hard Brexit and red lines, it was impossible for the EU to
do more; I actually think they did some compromises in the current May's deal. The problem is that May's deal is not what was sold to voters, far from it, that's why no one is happy about the current situation.
Europe just said: You cannot have your cake and eat it.