We first thoughted/hoped it was a bad hoax, but in te meantime our Microsoft contacts confirmed the sadly news. First they let you buy the O365E-sku for (on-premise) upgrade & RDS rights, and than thy revoke it for new versions. :-( :-( :-(. I like to know the opinion of this community, and maybe change the vison of Microsoft.
Microsoft drop Office 365 ProPlus support on Windows Server 2019 RDSH. https://www.greymatter.com/corporate/news/microsoft-drop-office-365-proplus-support-windows-server-2019-rdsh/