I basically don't answer the phone unless I recognise the number at this point. I am reminded of the 3+ week period i was harassed with up to 10 calls a day fr

I basically don't answer the phone unless I recognise the number at this point. I am reminded of the 3+ week period i was harassed with up to 10 calls a day from The Economist (https://www.economist.com/ https://www.economist.com/) trying to get me to renew my subscription. Repeatedly told them to stop phoning me to no avail. I had to set up a rule on my phone to reject calls from them (though I could still se notifications that a call was attempted). It was only resolved by tweeting evidence of the harassment to the editor. Needless to say I did not renew