That sign is for Millennials. I would have said Zoomers, but then they would have had to install a bluetooth transmitter next to the toilet that transmitted video to their phone that had a snowflake dancing and telling them that they can't shit there, to go shit by the Cafe......
My late dad worked for an unnamed airline in Atlanta for 32 years, circa '56 to '88. A co-worker of his during a part of that time was named "Dick Vinyl"......he said everyone called him "Peter Plastic."