[...] The false obedience often discussed on these internet fora.
Dear John, The quote, above, is not a sentence. It has no verb. And I suspect that it is only the SUBJECT of the sentence you had in mind while the entire PREDICATE is missing, which could be equally as long or perhaps even longer.
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Examples:
The false obedience often discussed on these internet fora
grows daily. The false obedience often discussed
has been on these internet fora.
The false obedience
is often discussed on these internet fora.
The false obedience
would have been often discussed on these internet fora.
The false obedience often discussed on these internet fora
is obviously consequential. This is the false obedience often discussed on these internet fora.
(The last one makes your phrase the object of the verb, and therefore part of the predicate, by adding the subject "This" and the verb "is" to the front of your non-sentence phrase.)
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