I have learnt the following:
1. Does not speak any language outside of Ticket, Passport and amount of Swiss Francs
2. Does not care that you had to run to catch the bus because you were late for a meeting since they are such timely people
3. That a weekly ticket really is better if you are staying for a week or not...

Hmmm...I owe them a lot of money...but now have a had a full well grounded and rounded experience of the Genevan Canton...Though a friend tells me these 'Greenbeings' only show up at the end of the month when they are trying to meet thier monthly quota's :-)