A mortgage is a contract to borrow an amount and pay it back. Judging peoples ability to pay is based on the evidence supplied to get the loan.
Borrowers fabricated their incomes, went to multiple banks, got multiple loans and never told the banks about the multiple loans they had.
Hence the reason for the Central Credit Agency. Now we know what debts people have when they apply for loans.
You need a functioning banking system for an economy to work. This is the reason the banks were bailed out.
I did not say staff are or are not paid enough, you did. Again I just explained if you want the best you have to pay to attract them.
The "piper" was paid. The value of bank shares fell to almost nothing. Warren Buffet bought BOI shares for 10c each. These shares were trading at €15 to €18 at one stage.