Final answer:
Sam's and Charlie's questions and comments in the article 'Liars Don't Qualify' serve to stimulate discussion and prompt deeper thinking about the concept of lying.
Step-by-step explanation:
The purpose of Sam's and Charlie's questions and comments in the article 'Liars Don't Qualify' by Junius Edwards is to challenge and engage with the ideas being presented. Sam and Charlie's questions and comments serve to stimulate discussion and prompt deeper thinking about the concept of lying and its implications.