

The problem is money, trademarks, and brand identities. You only associate Playstation with video games because it has been around for a long time. I remember when those came out. Prior to 1994, Playstation was not a thing.
Creating a new standard to unify and simplify things seems like a good idea, but the result usually only adds to the confusion. Relevant XKCD.
I must say, the butter is the only one these I would actually buy. Even then, only if I was going to make toast or something. I use store brand butter for baking.