"Gibberish"? That's smart. I just blow raspberries down the phone until it says "I'll put you through to an assistant". But sometimes it thinks it found some si

"Gibberish"? That's smart. I just blow raspberries down the phone until it says "I'll put you through to an assistant". But sometimes it thinks it found some signal in the noise and it will say things like "is this about your credit card? Please say yes or no".