Pit bulls can be extremely friendly dogs if they are raised right. It’s the ones that are mistreated, neglected or abused that can become dangerous.
Also, that certain fear and distrust of humans can stick around for a long time. Can a battered down pooch ever recover from that distrust of humans?
Have a look at what happens the first time this pit bull, who was raised to fight, is shown love:
He hesitated at first, but undoubtedly was loving the little affection he received!