this might only be a rumor at least 2 stages from source*:
Bethel speaker at circuit, or one-day do:
"If asked, you should be ready to form a human chain between a mob and a kingdom hall. That is how fast things (the final attack)??can happen."
Do not know wether the context was blind obedience, value of KH, priority is to protect WT properties, end is near. but typical of cult end -is- near fear- mongering, us vs them think.
*passed on with glee to gullible go-betweens that also swallowed the fish vs Jonah, talking snake, pillar of salted lady and other fabulous stories.