No because although he has saved many muggle lives they cannot know about the magical community if they are to leave in peace.
He never did, you muggle!
She was a muggle-born witch.
In the film adaptation of Harry Potter and the Goblet of Fire (2005), when talking about how Lily Potter sacrificed herself for Harry Potter, Lord Voldemort mentioned Lily as "your [Harry's] filthy Muggle mother", even though Lily was not Muggle; she was Muggle-born. This is because most Muggle-haters don't tend to see any difference between Muggles and Muggle-borns, because they think a "Mudblood" is just as filthy as a Muggle, so they call Muggle-borns Muggles.
dementors you silly Muggle!! ;)
adele
Charity Burbage is a character from the Harry Potter books. She was the Muggle Studies professor at Hogwarts and appeared in Harry Potter and the Prisoner of Azkaban and Harry Potter and the Deathly Hallows. She is executed by Voldemort after defending muggle-borns in the Daily Prophet.
The word "muggle" from the Harry Potter series is now in the Oxford English Dictionary. It is defined as a person who lacks a particular skill or skills or who is regarded as inferior in some way.
Mudblood
Snipe, dumberdort, muggle history teacher
In the Harry Potter world, a "muggle" is anybody who is not a witch or wizard, in other words, a non-magic person.
"mudblood"
The Muggle Studies clasroom is found in the fifth floor of Hogwarts School of Witchcraft and Wizardry.