I found an article on Quadra Islands website thegumboot.com about further discussions related to ferry costs. To Read the article go here:
http://www.thegumboot.ca/show3128a/A__note_on_BC_Ferries_from_your_Regional_Director

and to submit a form letter to government reps click the following link and and scroll down to personalize the letter and submit. http://salsa3.salsalabs.com/o/50649/p/dia/action3/common/public/index.sjs?action_KEY=12156

It's a worth a shot if more people send the letter.