If someone phones trying to get you to say “yes” by asking if you can hear them be aware it could be a scam. They are trying to get a copy of your voice.

I thought this might not be true but research suggests it is and Experian - who I trust as an information website - have an article about it

What is the “Say Yes” Scam? - Experian

https://www.experian.com/blogs/ask-experian/what-is-say-yes-scam/

Learn what a say yes scam is, how fraudsters can record you saying yes and commit fraud and how to protect yourself from this scam.

seen this going round facebook, i just put the phone down or leave the calls on but go elsewhere. i wont say yes and i wont call back.