There's nothing I can add to Zimoun & Maxim's excellent answers. I completely agree with Maxim: this is a feature, a positive choice; not a bug, nor some fearful refusal to hear loud 'voices' that are already wildly overrepresented.
If the urge to promote proprietary software/vendors/misinformation/status quo is so strong, *almost the entire Internet* is available to do so. Literally. No need to insist we give up our space, or slather it with false balance. A lot of us would leave. Just a note on 'moderation': as a 'moderator': I weed out spammy spams (many, so many, a day) and trolly trolls (once a year in a good year). I have never moderated good-faith conversation beyond that - as long as it doesn't veer into either. Kind regards, T G-R Sent on [a touchscreen]. Excuse or enjoy my [terrible editing].