Well, what any person thinks is the best is subjective, as it’s merely an opinion of their experience. If you feel they were “the best you ever bought”, then perhaps your experiences are limited.
You say he didn’t “claim they were real G2’s”? The very fact that he produced those tips, counterfeited the exact markings and name and reputation of an established company, as well as other companies tips he counterfeited is in fact not only deceitful, but reprehensible. Joe is a liar, a thief, a rancorous and unpleasant individual.