Q: I am under the Federal Employees Retirement System and have money in the Thrift Savings Plan. I returned to government service after 16 years in the private sector (I was under the Civil Service Retirement System from 1975 to 1987 but was placed in FERS in 2004 when I returned). I have retirement accounts outside TSP, but I find TSP to be easy to manage. I have considered transferring my other 401(k) accounts into TSP, but I have also heard concerns that Congress may target TSP as a source of “revenue.” I will be considering retirement in the next…