I have always been suspicious towards social networks. Still, I have a profile on most networks. It usually points people towards a place that I control myself (my web presence and my email).
Yesterday, I got a notification by Xing that they deactivated my account. After some probing, they finally tell me why (because I have two accounts there). Fine, delete the older one. Except… that they delete the wrong one. Answer from Xing: "Sorry, can’t be undone!"
Whatever. Just another warning to everybody to be careful on how deeply you are willing to invest into a platform that you don’t control.
This is not the first unpleasant encounter I had with Xing, I will probably keep the (barely connected) profile there, until they decide to delete that one too.