What is "a responsible mix of working from home and ‘on the job.’"? I don't understand how working in an office is 'irresponsible'. My guess is that the employ

What is "a responsible mix of working from home and ‘on the job.’"? I don't understand how working in an office is 'irresponsible'. My guess is that the employer is concerned about 'shirking', which tends to be prevalent in union-protected positions.