The proverb Solmon wrote is true:
"All this I have seen during my time under the sun... that man has dominated man to his injury."
Religion is a tool for both religionists and politicians to use to control and/or pacify their people.
JW's are not the only ones notorious for imposing guilt. Catholics, Jews and others... all teach you must feel guilty and come clean somehow. If you don't confess your guilt, you are an enemy of whatever God they believe in.
Does "evil" describe the behavior seen by the first poster? Maybe. Or perhaps "paranoid".