SMS is 25+ years old -- I only know I had it on my first phone -- and the absolute ubiquity of replacements (of which WhatsApp is just one) suggests those probl

SMS is 25+ years old -- I only know I had it on my first phone -- and the absolute ubiquity of replacements (of which WhatsApp is just one) suggests those problems are real ones for a lot of people. If you're not "most people" in this conversation, that's a pretty big caveat when talking about how the problems are not actually so, really.