RCS never made sense. It’s a shitty, over-engineered spec made by telcos, for telcos, which will have the same problems as SMS and calls have (spam, etc) except

RCS never made sense. It’s a shitty, over-engineered spec made by telcos, for telcos, which will have the same problems as SMS and calls have (spam, etc) except instead of plain-text spam you’ll now get “rich” HTML-like spam with all the security risks it entails.