Right-wing 101: “we need to destroy social safety net X because the immigrants/criminals/lazy/fraudsters are smooching it from hard-working, honest citizens!”

Translation: we need to take services away from the working class so gazillionaires can have an extra tax break and buy a bigger yacht to put their current yacht on.

The current tech-related usage was coined at MIT to mean working on a system. Funny that the oldest recorded source comes from MIT model railroad team.