>be the Dursleys
>sister in law runs off to magic lala land with some dude
>find out later they got killed, left behind a child
>house, clothe, feed and raise this kid for 11 years
>all of a sudden the magical people want the child
>you don't want the kid to die too, so you say "no"
>wizard thugs harass you for weeks
>they send a literal giant to threaten and hurt your family
>the giant takes the kid
>next summer the kid comes back brainwashed
>you're told to take care of him again... or else!
>their boss threatens you when you suggest the kid should live somewhere else
and they're supposed to be the villains?