... There is nothing wrong with ... or using a bank in Poland where the regulators are much more willing to work with Cryptocurrency businesses than elsewhere.
...
Which of the two hypothetical scenarios is more likely?
1. Wells Fargo, one of the biggest banks in the world, goes bankrupt
2. Bank Spółdzielczy, a tiny Bank from Poland, goes bankrupt
To say that it doesn´t matter where a Bitcoin exchange has its bank account is a pretty questionable claim.
Bank Spółdzielczy had total assets of 13M$ in a 2011 report...