I used to speculate as Susielou has, but I believe that is stretching what is considered detrimental to a consumer and wouldn't hold up the change if the bank felt it a positive. I certainly would notify the customers of the increase, but not necessarily in advance.
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AndyZ CRCM
My opinions are not necessarily my employers.
R+R-R=R+R
Rules and Regs minus Relationships equals Resentment and Rebellion. John Maxwell