Had the 5S training yesterday and today I find this! xD
@leibnix
Items that are tagged with red labels in 5S are not part of the workspace area and the labeler doesn't know whether they are from somewhere else (or their use). The labeled thing should then be transferred to an area where red labeled things are stored. If someone recognizes the equipment later it will be placed to its proper storage location.
The little red tag is for the IT dept, and means "come pick this up, it's not standard issue".
She's trying to trick him into giving up one of his PCs.