This kind of flawed reasoning is definitely responsible for why religions in general go unchecked due to sheer antiquity. It makes people feel safe to be complacent. They believe that, if there are problems that make their faith clearly nonsense, everyone would know these problems, and no one would subscribe to the religion. It is clearly extremely far from the truth.
*shaking my head*

But when Moses came to them with Our signs as clear evidences, they said, "This is not except invented magic, and we have not heard of this [religion] among our forefathers." [28:36]
Rather, they say like what the former peoples said. They said, "When we have died and become dust and bones, are we indeed to be resurrected?We have been promised this, we and our forefathers, before; this is not but legends of the former peoples." [23:81-83]
They said,
"But we found our fathers doing thus." [26:74]
Never thought I would be quoting quran again like that, but at least I'm doing it to refute the quran and Islam
