"Here are some of the ways to know that someone is a member of a cult.
People start using jargon, speech patterns, and mannerisms specific to the group. This can sound like the person is reading from a script.
A significant decrease in sense of humor and a loss of the ability to do anything on the spur-of-the-moment."
Who uses TDS a lot? LOL
https://www.amenclinics.com/blog/12-warning-signs-of-a-cult-and-psychological-manipulation/
