This story really had me feeling frustrated. I still remember the days of getting super excited to play at Toys R Us. (RIP) Multiple times, I recall a Karen mom throwing a tantrum for no good reason. It's worse than an actual child's tantrum. Reddit user u/Puzzleheaded-Brush58 shared his story from working at a Buy-Sell-Trade toy store in a mall. There was a place for the children to build their own figurines that they could purchase and take home. One mom came in with a group of several childr…