Been around "the life" enough to recognize the con, but where I draw a line is when the playing itself reeks of con.
I got the same vibe from Frank Morgan sometimes, more on ballads than otherwise
It's the vibe where they explosingt you to their "vulnerability" is a tool to soften you up for the touch. And to be fair, it's not only junkies that play the game. But jeezus, Chet Baker was just so...shamelessly blatant about it.
IMO, of course