your mileage may vary, meaning that point from the essay doesn't apply uniformly

You might check the urban dictionary for such questions.

Perhaps they shouldn't use esoteric abbreviations. YAADH.

I don't consider it esoteric, but YMMV.

Miserable and useless comment, don’t lower the standard.

YTA

Young Mutant Mercenary Viper

Your Mileage May Vary.

Yeenage Mutant Minja Vurtles.

Or at least that's how I always read it in my head.