If you wish to highlight the fact the referendum was merely advisory how on earth can you justify the call for a second one if it is merely advisory? It is clearly a waste of both time and resources.
Even the squeaker admits a second is not on.
Courtesy of guido(of course!)

https://order-order.com/2018/12/03/bercow-second-referendum-fundamentally-undemocratic/

Cue the usual denialist remainiacs!