Post only the facts, preferrably by link to the source, and NEVER post opinions or links to investor articles. And post only in response to actual diabetics looking for information. Don't create your own thread.
That means NO links to seeking alpha articles, but allows for links to things like clinical studies. Links to articles on actual diabetes sites would be fine too (diabetesmine, diatribe, diabetesincontrol.com, ...).
If all you do is offer some factual information (such as a list of professional links), and refrain from any debating or even commenting, nobody will take offense. Diabetics will have access to additional information and are free to use or ignore it.
So the only type of post that would be acceptable under these rules would be a basic link list such as: