discussion; communication et al., becomes pointless when people make up their own meanings of definitions or simply redefine them into something hitherto totally unknown to anyone other than themselves - rendering it fiction, by definition; unsubstantiated theory at best.
In the realm of reasoning and logic; also called common sense, an argument is a disagreement or a mode of reasoning wherein a set of statements mean to establish a definite proposition while logic serves as the means to evaluate the quality of ratiocination applied within the argument as to determine whether the conclusion reached proves valid, or not.
-it is not what you (think you) know that matters, it is what you can show true that does
after all, truth is demonstrably fact and fact is demonstrably true - everything else ... mere opinion-
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