Yaarel
🇮🇱 🇺🇦 He-Mage
Facts may be facts, but people are people. Many respond much better to persuasion and charisma than to logic. It's amazing what you can convince someone if you first convince them to want it to be true (or skip that step and find someone who wants it to be true).
The ability of ‘fast talking’ to deceive someone, depends on the type of falsehood that one is imposing.
If someone is trying to convince the target that the targets mother is actually a prostitute working in secret, then both the actual facts that she is not, and the emotional motivation of knowing her and trusting her about what she does do with her time, are in full force. The fast talking will fail.
I know from reallife experience, that ‘fast talking’ about subject matters that I happen to know about, gains from me an eyeroll at best and full-on animosity at worst.