once everyone is burned out on Johnny O?
Dunno, but doubt users currently posting & clicking maymays of the now will get bored & come up with a new forms of 'protest' (which, you guessed it, will also involve posting, scrooling & clicking on reddit).
Posts are posts, clicks are clicks, all grist for the mill. From the article:
"traffic is up in subreddits expressing their discontent with photos of Oliver. Traffic to r/pics, for example, is up 564% compared with last month, while traffic to r/Aww is up 152%"