Ron Garret wrote:
I don't think it would have saved anyone much effort
if I'd listed all the URLs for all the approaches into SNA.

Sigh. Yes it would have been easier to click directly on a link you posted
than for me to go look it up myself. It's really to your advantage to make
it easier for somebody to answer. The easier you make it, the more likely
you are to get good answers.

Eric Raymond wrote on this subject a while ago, it's worth reading his
essay. http://www.catb.org/~esr/faqs/smart-questions.html