(Bloomberg) -- Moody’s Ratings this week gave private credit investors greater reason for concern about credit quality in the flourishing $1.7 trillion industry.Most Read from BloombergElon Wants His Money BackDubai Grinds to Standstill as Flooding Hits CityRecord Rainfall in Dubai? Blame Climate Change, Not Cloud SeedingIsrael Launches Retaliatory Strike on Iran, US Officials SaySingapore Loses ‘World’s Best Airport’ Crown to QatarThe ratings company on Monday reduced its outlook for direct len