Earlier quoted context omitted.
Why is 2) "self-evident"? Do you think it's a given that, in any situation, there's something you could say that would manipulate humans to get what you want? If you were smart enough, do you think you could talk your way out of prison?
That has literally happened before. Stephen Russell was in prison for fraud. He faked a heart attack so he would be brought to the hospital. He then called the hospital from his hospital bed, told them he was an FBI agent, and said that he was to be released. The hospital staff complied and he escaped. His life even got adapted into a movie called I Love You, Phillip Morris. For an even more distressing example about…
I don't think it is. If people know you're trying to escape, some people will just never comply with anything you say ever. Others will.
And serial killers or rapists may try their luck many times and fail. They cannot convince literally anyone on the street to go with them to a secluded place.