Share 'Do any of you have a disclaimer on your reviews or giveaway blogs??'

Hi, does anyone put a disclaimer on their blog for giveaways? I'm thinking of doing a giveaway and always wondered what would happen if the company never sent the winner their prize. Would I be liable? I'm trying to think of some kind of wording to put on my blog. Any suggestions?? thanks I always think things thru and ask myself 'what if'. I'm sure it would never happen being that the company w…