It may not be immediately obvious, but firing them asap is probably less disruptive for them: * They still have an up-to-date resume * They may still have war

It may not be immediately obvious, but firing them asap is probably less disruptive for them: * They still have an up-to-date resume * They may still have warm leads for other jobs * Employment with you is probably short enough, they can just leave it off their resume entirely