The linguistic origins of the word “golf” are lost to time. But for 21st century feds, the game often just means trouble. The latest evidence: Stephen Calvery, head of the Defense Force Protection Agency, gets an unfavorable write-up by the Defense Department’s inspector general for giving employees administrative leave to participate in the agency’s 2009 and 2010 golf tournaments. Under the rules, such leave is allowable only if it benefits the agency’s mission, furthers a particular DoD function or has “a government-wide recognized and sanctioned purpose,” according to a redacted copy of the report posted today on the IG’s website.…