Some ones I've seen and liked - "If you're not doing anything wrong in your living room, why draw the curtains?" "We should save paper by sending people their

Some ones I've seen and liked - "If you're not doing anything wrong in your living room, why draw the curtains?" "We should save paper by sending people their bank statements on postcards. If you're not doing anything financially shady, you should be okay with the postman seeing it."