How can you represent both people and double end a deal?

A partial report was issued recently by an advisory group tasked with reviewing Vancouver's real estate market.  The report is recent, having only been issued in last week (mid April 2016).  The report points towards the need for bigger fines for unethical realtors and placing an end to 'double ending'  where a realtor represents both sides of one transaction.

The reasons behind putting an end to 'double ending' have to do with the conflicts that can arise when a realtor is representing both a buyer and a seller.  The report has to do with recent complaints based around misleading and predatory sales tactics by realtors in Vancouver.  The head of the...