I find that the Venn diagram of <dissent> vs <evidence-free assertions, disruption, distraction, and disingenuous arguments> do not overlap, and it is useful

I find that the Venn diagram of <dissent> vs <evidence-free assertions, disruption, distraction, and disingenuous arguments> do not overlap, and it is useful to distinguish between the two and to treat them differently. To paraphrase Asimov, one person's ignorance (deliberate or not) is not equal to another's knowledge.