RiverNorthPhotography/iStock via Getty Images The Moat The first thing that strikes me as soon as you look at Dream Office Real Estate Investment Trust (D.UN:CA, OTC:DRETF) is its well-curated property portfolio with a very strong moat, so much so that the management never tires of repeating this quality to investors. It owns a portfolio of difficult-to-replace mid-rise heritage office buildings in Toronto's central business district. The moat comes from a high barrier to entry against comparable new supply ...