Typing your name at the end of an email typically constitutes an electronic signature under Queensland law. Provide an analysis and evaluation of the case law to date on whether an email header, footer, or other electronic meta-data can or should amount to an electronic signature. 

(B) Chelsea runs a number of online businesses. Some of the agreements entered into are substantial and she wants to ensure that the contracts are binding. Advise Chelsea on the legality of clicking "I agree" icons on the Internet. Provide specific advice on Clickwrap and Browsewrap agreements. Refer to applicable cases.