[SengirV]

Clearly, the present never is changed by mischievous time-travellers: people don't suddenly fade into the ether because a rerun of events has prevented their births - that much is obvious.

What a moronic statement. I stopped reading after this bit of tripe.

[RegulatorCountry]

"What a moronic statement. I stopped reading after this bit of tripe."

I didn't see anything moronic about it; this has been the theme of any number of science fiction books and films. I've never agreed with it myself, entertaining and dramatic though it might be. I've never thought that this dimension, or any other, could possibly be that fragile.

[Mr. Jeeves]

Clearly, the present never is changed by mischievous time-travellers: people don't suddenly fade into the ether because a rerun of events has prevented their births - that much is obvious.

How else do you explain Billy Ray Cyrus? ;)