Easy enough to get banned, surely. (I could give you some tips)
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But though very understandable, why not simply keep a dormant account with no information to use messenger for people who don't have whatever it is you kids use on your portable telephones?
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As long as you NEVER actually post anything, or EVER look at ANYONE'S posts on Facebook, it is perfectly harmless, and you will stop having those dreams of cutting off faces with a razor blade.
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Oh and you switch off that green light snooper thing.
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And stop watching TV, listening to radio, walking on streets, or using social media.