> Your scenarios are nowhere near the one we're talking about. It's a WiFi device name.

You can choose to make your SSID openly visible or not. It is "shouting" into the wifi space. And it was clearly visible in this case!

But see all other reasons in my previous statement why a Captain of a plane might choose to shut down "contentious" statements.

IE it is nothing to do with the statement itself. It is the time and place. Feel free to fight for a cause anywhere else.