<em>Professional bureaucracy</em> is considered as a combination of professionals withing a government or private organization, these professionals are relied on to achieve productivity and are involved in making major decisions or implementing major regulations that decide the future of the organization.
In other words, professional bureaucracy grants employed professionals flexibility in carrying out their responsibilities in the organization, i.e., greater control of their duties.
The underscore. But actually you can use spaces in file names, in many file managers. I think it just shows you a space while it actually saves an underscore, or something like this.
