Oh, come on. This is a bullshit argument. Hacker News does not have the same audience as The Daily Mail. Nobody measures things in megagigabytes. To be truly

Oh, come on. This is a bullshit argument. Hacker News does not have the same audience as The Daily Mail. Nobody measures things in megagigabytes. To be truly pedantic, "M" can also mean "mille" or thousand if you're talking about things like CPM. Mixing units like this introduces needless confusion when there's already a SI unit for the job: P.