Clerks will sign you up, very easy
Ask any salesperson and they will sign you up.
You can sign up in store or online.
Any sales clerk can assist you. Sometimes they have contests to see who can sign the most people up. And they usually ask you if you want to join at the checkout counter.
Sales associate will sign you up plus they email you plenty of coupons.
Clerks/customer service will square you away
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