Can ask to reopen some of my questions which were closed by unclear reasons:
What does it "as subjective and argumentative" mean?
This is typical development problem. If I need shot-term specific feature of AD there is no point to deploy full-fledged MS AD.
I tried to reopen it having found some answers and asking for more http://serverfault.com/questions/170286/non-ms-free-alternatives-to-ms-ad-features-installable-on-ms-windows-for-develop but it was closed as "exact duplicate".
How can opened vs. closed, or having only off-topic + misinformation vs. containing valid info questions be duplicate?
Why it is not related to "relate to system administration, servers, or professional desktop IT in some way, within the scope defined in the faq"?
This is typical problem of development-environment machine setup and configuration/approach