No borders anymore is beneficial for all involved. Brings peace and prosperity.
We can have that without your comrades. Ever heard about Schengen? Free trade asotiations? Switzerland is part of both without being in the EU. TOgether with constitutional limits on government spendiand and tax high, they are one of the best economcis in Europe in last century despite world wars and crises.
Problem here is that it is being controlled by evil people, but don't blame the Union, blame the people!
No, it is not bug as you are implying. It is feature of the system. Refer to
http://youtu.be/RILDjo4EXV8?t=13m15s