Agreed.
I also use this opportunity to learn how these con artists present themselves.
So watching interviews with them to learn their verbal and physical expressions (and people around them).
This is one particular interview I find useful in the above context.
https://www.cnbc.com/video/2019/01/14/watch-cnbcs-full-inter...
Between this and another con artist (Elizabeth Holms, Therano's founder), there a representative sample developing.