You can't avoid them. They are everywhere. Legit business are getting duked. Me and a freind ordered a couple from wish . Just to see how they were. For a cheap hunting scope Tasco, Simmons, cheap weavers, they work for that. Glass is very subpar $60. However they track and can be hunted. My freind is still hunting with one. My curiosity was satisfied so I gave it away. They are in the states by the thousands. I don't own a leopold nor would I buy a used. I know you can call them with the serial # to check. Hiw long will it be until China finds a way to put real numbers on them.