I honestly wouldn't be so sure. Most of the scamers don't work alone but in a group, where they get orders from their bosses including scripts, what to say/write in which situation and they just play the scripts. There was a documentary about it on german television, I can link to it if you are interested.

There are also a lot of "Scam the scammer" videos on Youtube and co. where exactly such cases are shown, where the scammers themselves were tricked:



Source: Google Search