Benefits, what are there, long queues at Ports/Airports because every passport now has be checked and stamped, staff shortages as the EU citizens bailed out because of the visa restrictions.
You need to keep up with exchange rates, the euro is ?1.19, the ? v the dollar has plummeted, ?119.
I think you need to stop reading the Murdoch press.
You have a problem with Bulgaria, I worked with Bulgarians not in Bulgaria or the U.K., very hard working people.