This may work on boomers but for younger people 90% of the use of a phone is for messaging and obviously you don't want anyone listening in to your private conv

This may work on boomers but for younger people 90% of the use of a phone is for messaging and obviously you don't want anyone listening in to your private conversations especially for sexting. People are not going to stop sending each other their boobs or penii, and while that remains the case, encrypted messaging will thrive.