https://www.pcgamer.com/red-dead-redemption-2-pc-temporarily-appears-on-rockstar-linkedin-profile/

VG24/7 reports that an anonymous Rockstar employee's LinkedIn profile momentarily listed PC alongside PS4 and Xbox One as platforms RDR 2 is being developed on. After some digging, we tracked down the account ourselves—but it appears mention of PC has since been removed. 

Here's a clipping of VG24/7's screen, followed by our own: