What are the implications for electronic commerce on social networks?

The task is to write a case note on two related cases:

https://www.austlii.edu.au/cgi-bin/sinodisp/au/cases/cth/FCA/2009/960.html?stem=0&synonyms=0&query=allergy%20pathway

https://www.austlii.edu.au/cgi-bin/sinodisp/au/cases/cth/FCA/2011/74.html?stem=0&synonyms=0&query=allergy%20pathway

What are the implications for electronic commerce on social networks?

You should not need more than 2000 words for this assignement, but there will be no penalty for up to 2,500 words