To help answer a question at the SRA: These are the places we advertised our opt out this year.

McMaster

http://www.mcmaster.ca/bms/student/pdf/fees_included.pdf

OPIRG

Web Site FAQ http://www.opirg.ca/faq/how-do-i-become-member-opirg
Web Site (Feature) Post http://www.opirg.ca/post/your-765-fee-opirg
BLOG http://opirgmcmaster.blogspot.ca/2014/09/opirg-options-and-your-765-fee.html
Twitter https://twitter.com/OPIRGMCMASTER/status/511012903516774400
Clubs Fest Leaflet (500)
OPIRG door (sign)
Facebook – September 24 – infographic

MSU

https://www.msumcmaster.ca/info/faqs (No mention of opt-out, MSU President said they could ensure it goes in next year)

Paid Advertising

Almanac
The SIL