Mcguire Zackary on Instagram: "After 4 years at Walmart, I got fired. Not by my manager. Not by corporate. But by someone who I used to call a friend. We used to clean up isles side by side, even talked about rude customers together. Turns out, they were the one who reported me for “policy violations”. Yesterday, my entry number stopped working. Here’s what I wish customers actually knew about Walmart. 😇 The “Walmart experience” isn’t always a nice experience. We’d smile at customers and help a