Sorry, wala diay nako napost akong explanation before locking this thread. Here it goes.
we can open threads like these in the MD section. YJOB is right, this is a very sensitive topic. right when this thread started, someone already PM'd me if this is an appropriate topic for open discussion.
Anyways, here's a google search result to give out answers.
i also have a little info about "walks". just pm me.