Several years ago I used to bike to a Costco to get my meds at the pharmacy (you didn't need to be a member to use it). I used to get pissed off they'd want to

Several years ago I used to bike to a Costco to get my meds at the pharmacy (you didn't need to be a member to use it). I used to get pissed off they'd want to search my backpack on the way out-what were they going to do, revoke my non existent membership? Find a giant pallet of toilet paper I hid in it?