brake fluid

Took our 2014 Touring CX-5 to the dealer to have the 30,000 mile service done. All good but they say that the brake fluid is starting to discolor...orangish in color. They recommended replacing the fluid at a cost of $150.00+ USD. I declined. Does brake fluid really "go bad" after only 30,000...

Hey I know this might sound like a noob question but Im kind of confused on one thing. I swapped out my transmission fluid a few months ago, and I'm having my mechanic friend switch out the brake fluid on my car tomorrow. I saw on some threads that there is also clutch fluid? Someone also...