What's the difference between a type and a datatype?

In the context of programming (computer science?).

>>9

Racism is just common sense

No it isn't. Neither is ``common sense'' the truth.

Humans are social animals

Humans are humans, not ``social'' ``animals''.

judging people by their race/ethnicity is a perfectly valid way of thinking.

Irrational and illogical way of thinking.

>>10

It's a useful way of thinking if both groups are vying for limited resources.

You don't know what you are talking about and are being pseudo-scientific.

Conclusion: pseudo-scientific pseudo-intellectual zoophiles.