How would a cellular phone call be connected if there are two phones with the same number? [closed]

In the 2004 movie "Primer", the a character goes back in time, and there are two copies of him, both with a cell phone. The character receives a phone call initially, and then receives the same phone call again at the same point … Continue reading How would a cellular phone call be connected if there are two phones with the same number? [closed]

How can I determine if my employer is using their security certificate to MITM employees’ HTTPS connections?

My employer recently changed their WiFi network set up, and they now require accepting a certificate in order to connect.
Is there any way that I can check if they are performing a MITM attack to spy on the employees?
I would expect that I… Continue reading How can I determine if my employer is using their security certificate to MITM employees’ HTTPS connections?