Alberta! – FREE 500g Liberte Greek Yogourt – Facebook Offer Lina Zussino Published on May 31st, 2012 Coupons shares Liberte Canada on Facebook is giving away 5000 coupons for Free 500g container of Liberte Greek Yogourt to residents of Alberta! If you reside in Alberta, Click here to claim your coupon! Hurry! There are only 5000 coupons available.