Too much working out at the gym is harmful. It’s only a problem for an insignificant number of people. In the author’s own words:

> But by unfollowing everything, you eliminate your News Feed. This leaves you free to use Facebook without the feed, or to more actively curate it by refollowing only those friends and groups whose posts you really want to see.

Cuts the crap and reduces the addiction, but still leaves Facebook in place. Like any addictive behavior, it’s not wrong on its own.