When the same user ID is trying to log in on multiple devices, how do I kill the session on the other device?

I came up with a pretty awesome solution to this. What I’ve implemented was when user “Bob” logs in from their PC, and then the same user “Bob” logs in from another location, the log-in from the first location (their PC) will be killed while allowing the second log-in to live. Once a user logs … Read more