I really wish LinkedIn would collapse and close so that something useful could take its place. At the moment I feel like it's squatting the "business networking" square on the board, but I don't know what it would take to dislodge it. I wrote a little about this on my blog about a decade ago and I don't feel we are any closer to it being dislodged.
Do you think LI's problem is innate to the platform, or it's users? How will an alternative professional social network make itself immune to the scourge of online 'business networking'? I honestly believe the problem is inseparable from the social network itself. Either you have a space where people can connect and find jobs and nothing more, and you'll have zero engagement and no way to really fund the platform. Or…
Users that thrive in those enviroment stay, others leave. LinkedIn is a scourge to the job market, being force to publish your entire life for everyone to see to find a job is completely dystopic.