Borg quickly collect the information needed for survival, and adapt theirself immediately. Microsoft does the same. Borg use numbers instead of names. Microsoft does the same. Not long ago there was a big scandal when Microsoft secretly numbered Windows computers so that every Word document carries it's origin.
Anonymity is futile.
Borg don't interrogate, they assimilate - and all the victim's database becomes known to the Borg. Microsoft did the same with a lot of companies. BUT The Borg have the united consciousness. Every Borg knows everything that knows all the Borg Collective. So, Microsoft cannot be named Borg.