I say, lets find out! Lets tear down the tower and rid the planet of the 7 kings at their "house of god" maybe give them a nice hut to live in, in congo.
seriously though, No.
Because their security blanket can be destroyed thread by thread and their wall to the "world" can be demolished brick by brick. admittedly though it would be quite a feat and success is not a sure thing. it would likely take years for some folks, but IMHO it can be done.
If you are an elder, you may be able to expidite things a bit, they can get away with things that most folks cant and might be able to push some folks just enough to get them in the right state of mind to start to see ttatt. after that it can take care of itself for many folks.