Not strictly MDA-related, but interesting:
The Science of Why Comment Trolls Suck | Mother Jones
Interesting. I usually don't read the comments on news or magazine sites, or at most I'll read a few comments and at the first nasty one I'll quit.
Female, 5'3", 50, Max squat: 202.5lbs. Max deadlift: 225 x 3.
Ⓒ2016 Mark's Daily Apple