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All unknown numbers go to voicemail. Spammers inevitably leave 2-3 seconds of silence, so I just ban based on message duration. Usually, I report about 5-10 nu

by groby_b 10y ago

All unknown numbers go to voicemail. Spammers inevitably leave 2-3 seconds of silence, so I just ban based on message duration. Usually, I report about 5-10 numbers a day.

ChoGGi 10y ago
I used to do phone surveys, that silence is the system connecting you to a human (or your answering machine).
- groby_b 10y ago
  Phone surveys are spam, as far as I'm concerned. And since they hang up when reaching my machine - definitely spam.