Czech minister of interior has problem, because he has encryption IM app installed on his android. His party had coruption affair and used for it this encryption comunication app.
1) Encryption is basic human right, in negative rights sense. He has every right to use encryption for protecting his privacy. Right to privac is also included in Charter of Fundamental Rights and Freedoms
2) He is idiot, because he has some czech proprietary app, not global FOSS app. Signal or i think SimpleX are great example. For noob is Signal best choice.
3) He can be idiot also for another reason, if he use android and not degoogled android