In recent days, there has been a peculiar "trend" of emergency stopping of trains using radio-stop signals. Not for the first time and probably not for the last, but this time the situation is interesting in that there is an ongoing war abroad, and various politicians are trying to "connect" themselves to these actions with their speeches, often speaking untruthfully. So, let's see what the reality is. I just woke up from hibernation... What actually happened? In the past few days, "someone" maliciously caused…