Essayist: Every contract negotiator has been lied to by someone or other, and whoever lies to anyone is practicing deception. ████ ██ ███████ ██████ ███ ███ ████ ████ ██ ███ ████ ████ ██ ███████ ██ ██████
The stimulus can be diagrammed as follows:
Every contract negotiator has lied to someone, and therefore practiced deception. If a person has not practiced deception, they are not a contract negotiator.
If the essayist's statements are █████ █████ ███ ██ ███ █████████ ████ ████ ██ █████
Every contract negotiator ███ █████████ ██████████
Not everyone who █████████ █████████ ██ █████ ██ ████████
Not everyone who ████ ██ ███████ ██ ██████████ ██████████
Whoever lies to █ ████████ ██████████ ███ ████ ████ ██ ██ █ ████████ ███████████
Whoever lies to ██████ ██ ████ ██ ██ ████████
