[1] https://www.oyez.org/cases/2007/07-290
District of Columbia v. Heller will be one of my sources from now on. https://en.wikipedia.org/wiki/District_of_Columbia_v._Heller
It's a shame that the transcripts are not great. They contain, at times, the complete opposite of what is said.
[1] https://www.oyez.org/cases/2007/07-290