The Full Moon Cafe in Norseman's town centre bustles through a midday rush when a woman walks in and takes the floor.
She stands to the side of the room and, over the screech of frothing milk and jolly lunchtime chatter, calls on diners to vote in an Australian Electoral Commission referendum.
"We've got voting papers here for everyone," she says, before walking from table to table, handing out ballots.