The Facebook post below which claims that Delta Airlines officially turned 33 or 85 years old, and to celebrate they are giving away free tickets, is another Delta Airlines Facebook survey scam. The scam will attempt to trick potential victims into commenting on it, liking it, sharing it and completing surveys, by claiming that they have to do so in order for a chance of receiving one of the free airline tickets.
But, the Facebook post is a fake and is not associated with Delta Airlines. It is only a scam to get Facebook users to comment on, "like" or share in order to spread the same scam to other Facebook users. Facebook users who have received the scam on their Facebook Wall or Timeline, are asked to report it to Facebook as spam.
The "Delta Airlines is Giving 2 Free Tickets Anniversary" Survey Scam

Delta Air Lines is giving 2 Free Tickets to celebrate 33rd / 85th Anniversary!
Get Your Tickets now! and Fly any where!
COUPONSX .US
Always go to the legitimate Delta Airline / Airways Facebook page to verify the authenticity of a promotion before taking part in it. Their Facebook page is located at:
Remember, by liking, commenting on, or sharing the scam, you are only helping to spread it to other Facebook users and making the scammers responsible for this, earn money. Scammers earn money when they make a page popular and are able to sell it to the highest bidder, along with the names and other public information of the persons who liked or shared the scam. I guess the last thing we want to do is to make these scammers rich by tricking you and others into commenting on, liking and sharing a Facebook post or website. So, if you have already liked, commented on, or shared this scam, please unlike, remove your comment and 'unshare' it.
Click here for instructions on how to remove things you have already posted on Facebook. And be careful, because scammers and spammers are tricking Facebook users into commenting on, sharing and liking things on Facebook.
After tricking Facebook users into doing the above-mentioned activities, the scam will then ask them to go to a fake Delta Airways website to complete surveys. The website will ask Facebook users to complete surveys and share the same website in order to stand a chance of receiving free flights for one year, but this is a trick to get you to complete the surveys that the cybercriminals behind this scam will get paid for.