This is a very important observation and a good reminder to keep in mind.
And while it might explain such behavior, it certainly does not justify it.
So with this in mind, what strategies can we use to "talk them down off the ledge" of their cult-indoctrination and the consequences of waking up and realizing they've been duped, (a process most, if not all, of us here had to go through).
Oubliette they are not suicidal. I vividly remember the day my husband and I were reading a newspaper and I looked up and said, it was just another religion wasn't it? He said, yes I think it was. This was two years after leaving.
We read and studied, I did an IT course at a local college to help me get a job. I mixed with normal people and got my mind working, later I did a degree. So did my husband. What I'm saying is it's a long journey, people find their own way. We don't have to save them.