Only if it's being wielded in the wrong hands.

[A pause, for maybe a second, before she subsequently added:] ...okay, yeah, I know that sounds a bit cliche, but it's kind of true. Magic done by someone who not only knows what they're talking about, but is willing to fight the good fight? It's cool. But if you mix it with someone who only uses it to hurt others, or--even worse--somebody who had absolutely no idea what they're doing...

Not cool.