People are being duplicated.

Can't be duplicated.

(a) International initiatives should not be duplicative;

-Any trick can be duplicated, right? -Wrong.

- Any trick can be duplicated. - Wrong.

My own design. And cannot be duplicated.

She must be duplicating the code key.

Unlike video, it`s not designed to be duplicated.

Unlike video, it's not designed to be duplicated.

This would be duplicative and would create further coordination problems.