Parliament should feel under no obligation to accept the Withdrawal Agreement. It can legitimately vote to revoke Article 50, and retain the UK’s status as an EU Member State. The result of revocation is that the UK will be able to reconsider its position on Brexit. The Court’s judgment insists that revocation is unconditional and unequivocal. The Court emphasised the ability of a Member State to change its mind.
blogs.lse.ac.uk/brexit/2018/12/21/the-time-has-come-to-revoke-article-50/
To think that London, or anywhere else for that matter, does not belong to any one demographic