Not sure if this is a reliable Apple perk, but I recently took a failing power supply into the store, expecting to pay $50-75 for a new one (because I did not t

Not sure if this is a reliable Apple perk, but I recently took a failing power supply into the store, expecting to pay $50-75 for a new one (because I did not trust the shady looking wares Amazon had to offer), and they replaced my 6 year old Magsafe T style with a sleek L style for free. I'm pretty sure they are incentivized to do this because of all the shady knockoffs.