The Mcdonald's 66th post on Facebook below is a scam. The "Mcdonalds 66th Anniversary" scam, which claims Mcdonald's is giving away free gifts for everyone, is being posted by scammers. The aim of the scammers is to trick potential victims into clicking on the post.
The "Mcdonalds 66th Anniversary" Scam

McDonald's 66h Anniversary Carnival Celebration
Free gifts for everyone
If the "Mcdonalds 66th Anniversary" scam post is clicked, potential victims will be taken to a fake survey or phishing website where they will be tricked into submitting their personal or financial information, with the promise of receiving a free gift.

But, they will never receive the free gift they were promised. Potential victims will also be tricked into sharing the scam with their friends.
If you were sent the "Mcdonalds 66th Anniversary scam, please delete it. Do not share, like, or comment on it. If you have already shared it, just delete the share and share this alert with your friends.