> As a side note, I don't believe that the Brexit decision is legal under UK law, as it's a parliamentary democracy, and as such the referendum was non binding. For a decision like this to be made, parliament has to vote on it, and as far as I'm aware, parliament has done no such thing yet.

well you haven't been paying much attention then, as Parliament voted to allow the Government to invoke Article 50 in early 2017

http://www.legislation.gov.uk/ukpga/2017/9/pdfs/ukpga_201700...