i am no expert, but the highlighted part is an assumption. If it were true, then global markets would have an even bigger effect of this as HFT is more prevalent. Assuming that is not true then the 1st assumption is not true ...
More and more people will get pushed to options due to these regulations. But still if volume was high enough then you should have lower impact cost and not vv.
Anyway, no amount of posting will change anything. Only thing we can do is adapt. I guess paying for leverage via loans will increase as travi said ..