For completeness lets do the maths for you in the context of everything above::

You seem to take issue with 0.0357143% of supply being (~30000/84000000). Yes thats not fair, go and find any thing anywhere with that kind of distribution.

How much of a dump will that be?

For some sort of comparison its about an order of magnitude less than many exchanges charge per transaction.

The opportunities via the much larger information in the market about 0xTokens are going to level this out even more.