"Some" is between "all" and "none." Those are the three generic quantities in logical equations. This isn't by any stretch a scientific poll, I'm just trying to get a feel for the general sentiments on the matter among members of this forum.
As for "slim portions" getting a status adjustment as a historical constant, I'm not sure that's the case without specific legislation enabling the adjustment. That's what the Section 245(i) issue was about. I belileve right now there's no changing of status for an Illegal, short of getting reclassified as a political refugee, which is really a separate matter.