Too many people seem to just say 'go to Eric dubay'...

Agreed.

is he really the only one who can do this?

Of course not!

Both are just as likely to have issues.

Agreed! Abject appeal to authority is not a good way to learn or know anything!

things still rise and fall none the less in both.

True. That’s the law of gravity. It exists regardless of the shape of the world, and has for thousands of years. I doubt seriously that it is going anywhere!

The issue/contention is only with gravitation, not gravity.

Gravity is still the linchpin

Not really. The globe posit precedes gravitation by about 2 millennia. The shape of the world does not depend on (nor derive from) gravitation (nor gravity) - it is just taught that way today.

like what does that even mean

If you’d like to know, I would be happy to explain! Please join me on the community I created to discuss such topics! Click my username and find the link, or let me know and I will PM it to you!

It's the one area of contention I have with the globe skeptics.

Fair enough! Let us discuss/exchange our perspectives and further explore them!