A recent survey from health insurance company BHSF adds to the concerns about people’s ability to turn off when working at home. 92 percent of the 897 survey respondents said they reply to emails outside of their normal working hours. Of these, 44 percent respond to emails out of hours every day, and 82 percent responded to out of hours emails at least once a week. But it can’t automatically be assumed that this is a bad thing. The act…