Entertainers are supposed to be entertaining though.
These people have all the "entertainment" value of a late-night infomercial at best. "Oooh, watch me get excited about unboxing this item. Whatever could have Disney sent me this week?"
The worst problem is that these influencers do gain huge amounts of followers, but rarely fact-check or do hard sciences needed to ya know, give information to viewers? See Linus Tech Tips and the whole crap they're into right now.