The official word is that Denmark remains a member of Schengen. However, the local VFS office claims that the only way to ensure admission to Denmark is to get a new Danish visa. Since they get fees for every new application though, I have my doubts as to their credibility.

He spoke to the Dutch Embassy this morning and they laughed. They said that they cannot cancel his visa without putting a hit in SIS which would prevent him from obtaining another visa anyway.

He's leaning towards cancelling the Copenhagen leg of the trip and asking those folks to meet him in London instead.