You are all cows. Cows say moo. MOOOOOOOO! MOOOOOOO! Moo cows MOOOOOO! Moo say the cows. YOU COWS!!
Or it could be that some people don't want to date bar flies or people in their existing social circle. The world is a big place and if there's a tool out there to make the process easier, who cares. I met my wife of several years via online dating. Would I have come across her otherwise? Based on our social circles, the clubs we were in and the places we hung out at - all signs point to no.
Site gets some VC money and thinks they can make a profit.
Site realizes they need to make changes but changes cheese off the majority of it's user base and they go elsewhere.
Site becomes a ghost town.
Remember Fark? Remember Digg? This is what will happen with Reddit. First they came for the fatties, and I didn't care because I don't have condishons. Then they came for the racists and I didn't care because I'm not racist. But then they came for the rest of the site and no one was left
At $40,000 a year, the incentive to replace truck drivers with software is massive. And it will happen. Not only that, but insurance costs will drop. Most truck accidents are caused by user error: Driving too fast, driving while tired, driving intoxicated, etc.
Robots don't drink, don't get tired, won't drive unsafe to get to a destination faster,
Think of all the fun hackers could have with trucks driven by software.