The key points are that we can see all of the factors and processes under uniformitarianism happening today. We also know that those processes can explain the geology we see today.
Now attacking uniformitarianism does nothing to support a Young Earth. It is a classic example of the
Type 3 tactic we see here so often and other than chuckling at folk that try the tactic, there is little else to be done.
The problem facing YECs is that they need to find a Type 2b poster who can actually develop the models needed to explain what is seen better than the current models.
Aslan is not a
Tame Lion