Written authorization isn't a requirement in the first place. But you must have a valid business reason to do this. To review their continued qualification or to skip trace on existing accounts are valid reasons. To prescreen for another credit offer, no.
I think
Gowen is on point on this one.
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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