In that case there was scarcity in the game. A limited number of people could display these on their profiles/ complete a collection. Compared to a Tweet that a

In that case there was scarcity in the game. A limited number of people could display these on their profiles/ complete a collection. Compared to a Tweet that anyone can view and that the buyer has no control over it doesn’t seem to be quite the same thing. A Tweet equivalent might be if the purchased Tweet was now only viewable on the buyers timeline.