We hope not.... but it seems to be. You can see their latest video on their yt at Mooseshower....
The summary was Mossy explaining how his life growing up was hard due to how his parents treated him and how he found solitude in making games on Scratch, which was essentially his only source of happiness. When his Scratch deleted his account, he lost that happiness as well as multiple people calling him a p3d0 since he talked to young children without any proof other than that.