What happens if I run my own messaging server? What happens from dumb cases like an IRC server to more "complex" cases like running my own "matrix" servers? O

What happens if I run my own messaging server? What happens from dumb cases like an IRC server to more "complex" cases like running my own "matrix" servers? On a more serious note: Nicola Gratteri, an italian magistrate known to be the most wanted (dead) by the mafia in italy, has said in many occasions that the mafia has strong enough funding (duh) and competencies to "build their own whatsapp", as in building its own telecommunication network for covert communications outside of mainstream/public services. youtube short, excerpt from an interview (in italian, though): https://www.youtube.com/shorts/JkPeyFrSJrk https://www.youtube.com/shorts/JkPeyFrSJrk So who's gonna benefit from chat control? Most likely authoritarian states that have one more tool to prosecute citizens and dissidents.