That depends: How are their actions affecting you personally? Besides observing their (bad) behavior, how is your work day affected? I think teasing out these e

That depends: How are their actions affecting you personally? Besides observing their (bad) behavior, how is your work day affected? I think teasing out these effects might lead you to a solution. And conversely: filing a complaint about an issue that doesn't directly affect you might come off poorly to HR.