The mysterious Redditor who’s changing the way we do laundry

Here is what you need to know about the man known to hundreds of thousands of people as Kismai: Kismai is not his legal name; he is incapable of eating cheeseburgers without getting some on his shirt; and he hates when people are wrong on the internet. Separately, those three distinct characteristics could describe anyone. Together, those elements make for a hero to the people who seek laundry advice on Reddit. 

“You would not know [from looking] at me that I am good at laundry,” Kismai...