b'The so-called "mutual fund window" at the Thrift Savings Plan could disappear if a congressional policy becomes law.\\xa0A House committee would bar funds relying on corporate environment, social or governance sensitivities. Federal Drive Host Tom Temin spoke with Certified Financial Planner Art Stein to see what he\'s discovered about ESG funds.\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'