You're conflating the two & ignoring the nuance nostr:nprofile1qqsth7fr42fyvpjl3rzqclvm7cwves8l8l8lqedgevhlfnamvgyg78spz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3qamnwvaz7tmwdaehgu3wwa5kuegpz4mhxue69uhk2er9dchxummnw3ezumrpdejqj9swg4 just explained.  There's a difference in architecture between twitter & telephony.  But if folks understand you when you tell them to "DM my cell" I guess it's a non-issue for you.