I've been in phoenix 7 years and have yet to find a card shop that isn't scummy... I've had lady's tell me they were offered $50 for vintage cards in the thousands before.
I have not been to that place on warner to speak of that. Mostly north/west/east phoenix
100% Of HIGH COLUMN BECKETT PAID FOR NEAR MINT SETS!
Always buying vintage sports cards and high end memorabilia.