Then you point at the line before his statement that says “GitHub does a lot of things well…”, and say that you use the tool that best fits your development pro

Then you point at the line before his statement that says “GitHub does a lot of things well…”, and say that you use the tool that best fits your development process, which is GitHub. The kernel uses a different development process which requires all of the information about a change to come from the commit message, making GitHub’s merge messages which rely on having access to other tools besides Git useless.