I downvoted because this is just a stupid comment: "I can't believe people still use LinkedIn". LinkedIn is clearly one of the most valuable sets of data in exi

I downvoted because this is just a stupid comment: "I can't believe people still use LinkedIn". LinkedIn is clearly one of the most valuable sets of data in existence for pretty much anyone involved in business, HNers included. Like most things, it has its faults but that's not reason enough to "not use it".