These are not only big risk changes, they are also not very well thought out changes.

I do not follow how the intended outcome flows from the changes suggested.
All i see is, OH, we have to change our bid-bots to exploit in a different way.
It is not harder to exploit, it is just different.

And, none of this works in the favor of the real post writers and their readers. Anything that doesn't start with them, is just adjusting the rate at which the platform dies.