biased: (adjective) having or showing bias or prejudice: They gave us a biased report on immigration trends.
bias: (noun) a particular tendency or inclination, especially one that prevents unprejudiced consideration of a question. His bias was in evidence when he gave the report.
Dear Internet: if you want to call someone's objectivity into question, you can say they are biased, have a bias, or have a biased opinion. THERE IS NO SUCH THING AS A "BIAS OPINION", YOU HALFWITS. When you say that you are saying that their is opinion is cut on a diagonal, which is the only form of "bias" that serves as an adjective. Stop it, you sub-literate monkeys.
That which doesn't kill you weakens you slightly and makes you less able to cope until you're completely incapacitated