It means that the wealthy states get wealthier and the poorer get poorer. State aid rules have been massively relaxed, but the structural problems with the euro

It means that the wealthy states get wealthier and the poorer get poorer. State aid rules have been massively relaxed, but the structural problems with the eurozone that mean Germany can afford to bail out their businesses like this and other poorer, worse-hit countries cannot are still there. I'm not sure Brexit is the EU-related economic partition we should be most worried about right now.