@OmSigDAVID,
OmSigDAVID wrote:Yes. That is exactly my point.
The E.T.s woud wanna run things THEIR way.
If thay had the means to enforce that, it woud happen.
Rosborne scoffs at that prospect; he seems to imply that it does not matter.
Another possibility is that E.T.s woud see us
the same as if we arrived with bug spray at an island inhabited
by swarms of annoying mosquitos. I surmise that 's OK with rosborne.
If it makes you feel any better, faster-than-light travel is likely to be 100% impossible. Thus any travel of life between the stars will likely require high sub-light speeds (with time distortions making it a one-way trip, everyone back home will be long dead when the travelers arrive at their destination).
Thus while it will be possible for life to slowly colonize the stars, the spread from star system to star system will very likely be a fairly slow process.
And given the number of possible star systems to colonize, we are likely very far away from any potential alien colonists.
On the other hand, given the one-way nature of such travel, any alien colonists who do show up, will probably not want to leave.
This all presumes that I am right about faster-than-light travel being 100% impossible of course. (But it is likely that I am.)