It doesn't seem to discuss the justification for considering the ban in the first place. I can imagine as an example, Exxon-Mobile trying dominating the climate

It doesn't seem to discuss the justification for considering the ban in the first place. I can imagine as an example, Exxon-Mobile trying dominating the climate change discussion through anonymous edits (though they didn't, at least partially; they were retroactively caught trying to modify relevant pages from IP associated with their business).