Ok, but let's say in the future it becomes impossible to distinguish.
I use your comment
The same way you [prevent] yourself from [engaging] with trolls. Be alert, [pay attention], when you get the [sense] you are engaging in [fake content] (or with a troll) then [disengage].
The same way you [prohibit] yourself from [involving] with trolls. Be alert, [take note], when you get the [hunch] you are engaging in [fluff] (or with a troll) then [withdrawal].
That's enough data to encode.
Does even matter? As long as the replies are sufficiently relevant, and I am completely blinded.