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The short form can also be informative, thought-provoking, intriguing, etc. only when u wanna make it, and for that perhaps we need to loo beyond numbers.

But little research is poured on a short form post unless a lick is attched

That is up to the threader. They can make it or break it. It's not about the limitation of characters, it's more about ur input. Input means ur research, reading habit, and analysis.

well, i still do not see why short post creation should be earning than the long form post content creator

we are not talking about who should earn more.

but earning equally is a no-no for me still

Informative don't bring in ad revenue.
Value is determined by utility.
Thread outperforms long from contact on almost every metric.
I have barely read 20 articles, most of which are generic and repetitive.