The last two claims are subjective opinions by the authors of this computer system.

This, I knew, was a subjective opinion, but held more than a grain of truth.

Since then, it has changed its approach to reduce the impact of such subjective opinions.

Like the other guy said, it's not 800x280, and in my subjective opinion it looks good.

Conscience had no role to play, since it was merely subjective opinion.

Points are awarded by judges, based on their subjective opinion.

That's a subjective opinion which you are entirely free to express.

My subjective opinion: yes, it's possible most of the time and can be a good idea.

Though that may be a subjective opinion, it is not far from the mark.

Unfortunately, it is a subjective opinion about the article's primary topic.