Most lessons about Cybersafety, Digital Citizenship lessons are delivered in a lecture format where the students are warned against obviously unsafe behaviors.
This lesson is not meant as a lecture, but a conversation starter with students. It acknowledges that Facebook is an important part of people's live without dwelling on negative, often illegal behaviors.. Moreover it affirms positive online behaviors that that the students may be doing on a daily basis.
A scorecard is not a serious scientific instrument, but a semi-humorous look at online behaviors that annoy or amuse students. It's a way for students to begin looking at their online digital footprint and make positive changes going forward.