This information allows other companies to make more informed decisions. Other companies making better decisions doesn't "hurt us".
It doesn’t hurt them, just lets us make better decisions, after all. There does not exist a good reason they’d object!
It's like when the internet made it possible to look up the price of good easily how it made it less likely for buyers to be able to lowball people. These price guides may be bad for these buyers, but it provides a more fair deal for these seller.