Most of the stains are caused by the tray station mf.
Most of them are fucking rude barbarians.
Dislike the job and yet want to do the job and anyhow splash those leftover food all over the trays when they throw the plates to the washing bin.
Who collect the rentals at this Hawker Centre, if the place is dirty or unhealthy then who ever that collects the rentals must be summon, the law applies to All.