Whoever runs the fb page for nzv8s needs to read the rules about competitions on Facebook, no point running a comp and paying someone to do so if it risks your page being deleted
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ii.*** Promotions on Facebook must include the following:
a.*** A complete release of Facebook by each entrant or participant.
b.*** Acknowledgment that the promotion is in no way sponsored, endorsed or administered by, or associated with, Facebook.
c.*** Disclosure that the participant is providing information to [disclose recipient(s) of information] and not to Facebook.
iii.*** You must not condition registration or entry upon the user taking any action using any Facebook features or functionality other than liking a Page, checking in to a Place, or connecting to your app. For example, you must not condition registration or entry upon the user liking a Wall post, or commenting or uploading a photo on a Wall.
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http://www.facebook.com/page_guidelines.php