We'll have to agree to disagree.

IMO, Ubuntu would have no traction (may not even exist) if RHL was still available. That's what I mean about screwing-up. Sure, RH is in the 'Enterprise' now along with vicious competitors such as Sun, IBM, MS, etc. Letting go of the grass roots Linux movement is where they screwed-up.

I wasn't actually thinking of objects large enough to have a significant influence on one and/or another, but it's very intresting to see gravity, a purely attractive force, keeping objects apart.