Explain the source of bias in each of the following, and revise to remove the bias.

6. Please stop by and say “hi” to our new IT guy. Be very polite; he is oriental.
7. I would prefer if you hired a female secretary;
women are typically friendlier than men.
8. Please do not use the side elevator, because it is reserved for people who can’t walk.
9. Sue Corcoran celebrates her 50th birthday today.
Stop by her cubicle at noon to get a piece of cake and to help us sing “The Old Grey Mare Just Ain’t What She Used to Be.”
10. Because older customers tend to be really picky, we will need to give a lot of details in our ads.