By Audrey Fick, Associate Editor Britain must negotiate a trade deal with Europe regarding future commercial relations by the end of 2020, or face expensive disruption with its largest trading partner.  That deadline may be impossible, however, considering that recent European trade deals with Canada and Japan took seven years, and only further complicated by Johnson’s intent to break from European regulatory rules concerning labor, environment, and product safety.  In moving UK commitments to abide by EU standards regarding tax, labor rights, and environment out of the legally binding portion of the Brexit deal into a separate, non-binding political deal, Johnson arranged for increased freedom to diverge from EU norms…