When there's a long weekend, the police sometimes create longer lines of traffic by setting up random checkpoints to test whether you have enjoyed yourself to the point of irresponsibility.
It's a tradition not unlike grilling and insulting a relative.
Increasingly, however, social media has allowed real human beings to contact other real human beings in order to avoid being randomly stopped and having their breath searched.
Sennett Devermont has turned checkpoint alerts into what he believes is a public service.
Devermont, a co-founder of the dating site site DateUp (later sold to IAC) and various other ventures, … Read more