Board Thread:Ninjago Wiki News/@comment-36592086-20181108012436/@comment-36592086-20181113045334

Warptoad wrote: It's a plot error. Think of it like.. when Ed said Jay was his and Edna's greatest invention. At the time, Jay was their biologicical son, now he's not and never was. YES, YOU'RE RIGHT, EXCEPT FOR THE FACT THAT THE SAME PEOPLE DID IT AGAIN IN SEASON 9!!!!

Plus, I get that it was different back then, but they can make up excuses for that, such as "they were covering up the fact that he was adopted" or "they took care of him from birth".