I never received a notification from TAP; I only found out a year later through my Google One security feature. I certainly didn't get an apology—much less a free travel ticket!
When I was a kid most adults' full name, phone number, and address were available for free in the phone book.
Guess wrong 3x and goodbye.
Can also set some/most/all to go to voicemail so they can get in touch with you, but not really.
Or blackhole the invalid extensions to /dev/null voicemail but then you run the risk of legit misdials and you never get some important message.
The real vs “fake” number issue could be worked around by having your cell phone provider forward all calls to your VoIP number. It’s baked into gsm, don’t need a phone after initial setup: https://www.geckobeach.com/cellular/secrets/gsmcodes.php
His phone was spammed so incessantly he had to change his number almost immediately.
It was a fantastic leak, based from an excel file asked by a marketing department which forgot it inside a shared folder on the hacked (private) server. There was far more info there than just that, also included the details of employees and more interesting if they were on medical leave.
Curiously enough many of those employees were family members from politicians and well-known people. Some of those in long term sick leave were receiving a monthly salary while conducting live shows on festivals during the summer.
Nothing happened on the news. They all went silent about this case.
They have been reporting millions in profits despite rising costs. What you propose would further elevate costs. Shareholders don’t want that.