Noticed that too..the thing is, you dont need to post to upgrade the last time you were here, and..you can write down any birthday you want when you join....
Look at Arbatron turning 104 today...in his introduction in 2014 he was 41...??
That's all you can do......
I hate it when I forget to file an edge of an exhaust pipe or other 'round' part..and it shows up like a neon sign when I post my recent finished pictures