Thank you, I like anything that helps with making us better at our crafts. H&*
I can't thank you enough for this link. I've been trying to figure out how to tell good from bad, and now I know. This is a tremendous help.
Warning: DO NOT click on the link in the PDF itself (to askthecrafter.com/play...) ; It is infected with a phishing virus that can only be escaped by turning off your computer.
Here is the link