Earlier quoted context omitted.
>My wide-open Verizon cell-phone number is my least preferred method of contact by far, due to the fact that I cannot trust that unknown numbers are high-value incoming calls. I thought it was a legal requirement for phone network operators to leave phone numbers accessible to all, and hence their inability to effectively fight spam. Otherwise, what would stop the situation from becoming like email, where email is mo…
What does “accessible to all” mean in this context? Why do I in Europe get almost zero spam calls or text while in the US it seems like a plague?
People who need to answer unknown callers for business reasons (small business owners, sales, etc.) get put on lists of "known active numbers" and may get multiple spam calls a day. Folks like me who can just ignore any unknown number & respond only if they leave a real voicemail, get FAR fewer (maybe 1 a month on avg). We tend to complain less about the issue (even if it is annoying & I still treat all unknown calls as spam by default).
Also, if you own a google device, they're very good at IDing spam callers. I recently switched from Google to Samsung and get far more.