Analyst Downgrades: Cisco Systems, Inc. (CSCO), Citigroup Inc (C), and EMC …

Analysts are weighing in today on IT services providers Cisco Systems, Inc. (NASDAQ:CSCO) and EMC Corporation (NYSE:EMC), along with banking concern Citigroup Inc (NYSE:C). Here’s a quick roundup of today’s bearish brokerage notes. MKM Partners …