This is silly, most people have never even heard of Signal or Telegram, and only 25-50% of my contacts have WhatsApp. I could either immediately message anyone over fast and reliable SMS, but I should instead ask them to install some app first? Moreover, despite all of the hate, iMessage actually works great. If the other person happens to have an iPhone (as most of my contacts do), they automatically get all these m…
That hasn't been my experience. Often it does. And then sometimes it doesn't. My sense is that when it doesn't, it's because of the interdependence on SMS.