If you deny select on the system objects to the accounts that aren't supposed to have intellisense, that should do it. It depends on the ability to select from the system schema views (sys.all_objects, sys.columns, and so on), if I'm not mistaken.
Try that, see how it goes.
- Gus "GSquared", RSVP, OODA, MAP, NMVP, FAQ, SAT, SQL, DNA, RNA, UOI, IOU, AM, PM, AD, BC, BCE, USA, UN, CF, ROFL, LOL, ETC
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