causes harm to whom?
Does not matter. You are breaking the law, even if nobody is harmed.
why did YOU download it?
I didn't. I just read your first post: "base was the WB3.1 installer disk ... it features ... CrossDOS".
I wonder why no admin has closed this thread yet. Distributing illegal software puts a forum into the risk to be shut down, therefore admins usually look very carefully into such things.