The Telephone with Dial Tone and associated Busy Signal. A busy signal meant nobody could contact me; Also, by either not answering the phone or by simply taking the receiver off the hook I controlled interruptions. And, nobody became concerned if they did not hear from me in an hour, 1/2 day, day or even week. And I had no concern if I did not hear from others either in that timeframe. So the "tool" to maintain priv…
I don't get how modern phones not having a busy signal forces you to let people contact you. If I really want to disconnect, I just turn stuff off. The only remaining difference is voicemail, but that's easily ignored. As for the concern, that's not the tool's fault, either, just how we use it. People get worried if you don't call back in a day because they've become accustomed to you doing so. I've got friends who I…
The point is that the culture has changed.