If the ONLY thing your interested in is squeezing out every ounce of damage, then you might be right. Now say your more interested in being a true defender, keeping people off the rest of the party. Maybe re-rolling your daily that can daze the big bad guy is a better option. Or knocking everyone adjacent prone. Damage isn't the only thing people think about.Does just about anything suck next to oversized weapon? Probably.
I'm sure it LOOKS like the oversized barbarian should have been doing 8 more damage but that's not what I saw.
Check out here to see just how exciting minotaur feats can be... That's sarcasm. I dare you to look at Minotaur Weapon Talent and say it it's not one of the worst feats ever.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.