You must not use Facebook features or functionality as a promotion’s registration or entry mechanism. For example, the act of liking a Page or checking in to a Place cannot automatically register or enter a promotion participant. v. You must not use Facebook features or functionality, such as the Like button, as a voting mechanism for a promotion. vi. You must not notify winners through Facebook, such as through Facebook messages, chat, or posts on profiles (timelines) or Pages. vii. Definitions: a. By “administration” we mean the operation of any element of the promotion, such as collecting entries, conducting a drawing, judging entries, or notifying winners. b. By “communication” we mean promoting, advertising or referencing a promotion in any way on Facebook, e.g., in ads, on a Page, or in a Wall post.