[Freee-dame]

“ Because I don’t know how strong that chain is.”

And there is no way of knowing what the maximum pull it can withstand until it is one tiny bit before it breaks. I do not recall anyone having a pitbull when I was a child or even a young person. Where did they come from?

[LouAvul]

“ Because I don’t know how strong that chain is.”
"And there is no way of knowing what the maximum pull it can withstand"

This scenario isn’t unusual.

Owners cannot always control even moderately sized dogs.