When an employee either complains internally about discrimination or goes to an outside agency like the EEOC to lodge a complaint, she has engaged in what’s called “protected activity.” She may not be right about the discrimination, but if her employer retaliated against her for complaining in the first place, she could win a large jury award anyway. You’ll want to avoid at all costs having to admit to any of these 10 things if you’re embroiled in a retaliation case.