Personal responsibility leads to corporate responsibility which is the solve for structural problems. You can never impose a new structure to fix it unless you embrace some form of corporate responsibility which requires personal responsibility.
And also cost. Standing out from the pack is always costly, you may not find job right away, you might be outcast .. the more we have safety nets the easier it is to quit bad groups.
It also helps to develop better judgment and awareness so you never get into bed with bad people in the first place. "Lay down with dogs, you'll wake up with fleas" applies to business (even getting a job is "doing business") as much as it does other things.