One time I received a call from my mobile provider, offering me a free upgrade. I thought I was very smart and sophisticated, and rudely demanded information - "oh yeah? what's your name mr SCAM CALLER!" I also wanted a session ID so I could call back the official number and be reconnected. He was quite baffled and said "errr... we don't do that". I immediately felt like Kitboga - I'm onto you, scammer!! Turned out i…
Not that I have an option to request them to perform the validation. But they require that validation to continue the conversation now.