What kind of logical fallacy is being

Used in the passage. The trouble

With pet shops is that they get

There dogs from puppy mills.

Based on the passage presented above which says, " The trouble

With pet shops is that they get there dogs from puppy mills.", the logical fallacy being manifested is over generalization, the author is trying to make an argument that all pet shops get their dogs from puppy mills which is a fallacy since this claim is not always true.