[ghaff]

>I still remember the days when almost everyone on Internet forums used pseudonyms and closely guarded their identities.

It really depended. For Usenet, many people were posting from their work or university accounts and their names and affiliations were often on display. And real names were also often common on local BBSs where people would even get together in real life. Random forums (and certainly anything to do with warez/cracking/etc.) that's doubtless true.