An opinion or perception based solely on factual or conditional information, untainted and without distortion by personal feelings, interpretations, or prejudices. All bets are off when it comes to your subjective opinion, there are no rules and restriction. This perception of possibly the same situation, etc. is likely formed by experiences, cultural influences, and possibly even prejudicial beliefs.
The daily paper strives to report an objective, unbiased view of events. Where as in the opinion section the authors can use their opinions and biases to present the same events.