I think so.
Some guy said that Muslim extremists and Christian extremists were the same and I asked him for an example. Then the entire Internet started mocking me. More than 10 million views and 6,000 replies and shares. Lol.
Even with cracks, gravity doesn't take water very deep — although, to be fair, CM probably means pressure. And, yeah, at any great depth, the pressure gets too great for gaps. Water inside the Earth will only ever travel upward.
To be fair, the inferences about antediluvian atmospheric conditions are mostly speculation.
There are a few Biblical certainties regarding the time.
And I think the canopy idea is poisoning the discussion a bit.