Here were the most popular stories on Inman this past week: rawpixel.com / Shutterstock.com 10. How one brokerage is using the new Facebook at Work platform to enhance its office communication. 9. Thad Wong talks about how he built @properties in Chicago. 8. The country’s largest brokerage has put its listing portal on ice. lev radin / Shutterstock.com 7. Attract millennial clients using some pages from Jimmy Fallon’s playbook. 6. After years of speculation and work, Redfin’s home valuation model has arrived. STUDIO GRAND OUEST / Shutterstock.com 5. Now that Upstream is closer to becoming a reality, MLSs want to know what role they will play. Mikolette / iStock.com 4. Training, mentoring and other tactics that brokers can use to set agents up for success. 3. Kevin Tomlinson, who accused a high-profile pair of Miami agents of wrongdoing and is accused of extortion in turn, talks with Brad Inman. Igor Kardasov / Shutterstock.com 2. Not sure if your market is heading into a downturn? Here are 8 telltale signs. Andy Dean Photography / Shutterstock.com 1. Could a recent Supreme Court ruling put an end to open house signs? Show Comments Hide Comments Comments Sign up for Inman’s Morning Headlines What you need to know to start your day with all the latest industry developments Sign me up Success! Thank you for subscribing to Morning Headlines. Read Next What brokerages can do to give more value to agents 8 telltale signs your market is headed into a downturn Kevin Tomlinson on Miami MLS manipulation, extortion drama Could the Supreme Court put an end to open house signs?