There's a really good explanation of different loopholes in calculating carbon emissions in the Microsoft carbon target announcement from last year[1]. Eg do you count secondary services your employees use, like food services or emissions from their commute? Do you count partner services, like shipping providers for physical product? These, along with your direct emissions, are categorized into three "scopes" of emis…
> to remove all the carbon Microsoft has ever produced Does this include all carbon produced by all devices that have run MS OSes? All servers, computers, mobile devices, gaming platforms, etc.?
https://www.epa.gov/greeningepa/greenhouse-gases-epa
(IMO the MS post does a better explanation but this is obviously a more reliable source)
I doubt anyone counts indirect use of a general purpose tool, but hey read the link and you tell us.