Once I had a question about APACS, circa 2008, not a lot of information. found a tool using it, some lateral browsing, dns, simmilar usernames and finally i got

Once I had a question about APACS, circa 2008, not a lot of information. found a tool using it, some lateral browsing, dns, simmilar usernames and finally i got to talk to the authour of the tool who gladly helped me :) I was discussing how the only info I found was in a remote wikipedia article, yet incomplete. the guy told me he had written that article too. good times