Sorry, I have now spent almost an hour reading 7 articles of yours and, from my point of view, none supports your claim. Framing implys for me that some other person publicly claims something although that is not really the case (i.e Telegramm is not popular with criminals), else, it is just reporting.
Neither could I find anything matching your second point that installing any of these messengers might make law enforcement suspect you to be a criminal.