like it says, you have to compare the times when you think they are lying to other times they lied or times that they don't lie, and cops don't get enough time to figure out how the guy acts

My thoughts on backward time travel... If we had ever accomplished this even in the far future wouldn't we have already seen effects of this? Would it not be relevant to think, if it were possible that the future may have already existed and to reduce or change possible ill effects on the future earth we would have…

I see the problem. You went to a crap university.

If you define "vestigial" in terms of development rather than evolution, the bellybutton should count too!