An email has been leaked showing the CEO of Insel Games appearing to threaten staff job security if they didn't post fake reviews of one of their games on Steam. After looking into these claims, Valve has decided to remove the developer from the Steam Store, but their games are still playable for those who have already purchased them.
https://www.notebookcheck.net/Valve-removes-developer-from-Steam-after-CEO-apparently-threatens-staff-to-post-fake-reviews.283112.0.html