Thank you so much for the info. I didn't have high hopes for this giveaway before and I did expect to get a duplicate code but the information we discovered is on another level. I'm glad I followed your advice and checked to see what it was. This is wrong and I'm going to email Ubisoft about it...
It says it has already been activated by a different user. Wait so you can see what game it was? I never knew you can do that. I'll try and see what I find