I do this for any inbound call, unless the caller id is someone in my contacts it can go to voicemail. If it's important they either leave a voicemail or keep t

I do this for any inbound call, unless the caller id is someone in my contacts it can go to voicemail. If it's important they either leave a voicemail or keep trying, for repeated calls I will answer but with skepticism. If they are in my contacts I will recognise their voice.