Quarantining an account from the Internet, or from all networking?

[Benjamin Scott]

On Tue, Aug 17, 2010 at 11:26 AM, Tom Buskey <tom at buskey.name> wrote:
> Do other users need to be on the same system w/o restrictions?

  It sounds like what he really wants to do is sandbox an untrusted application.

  For example, if you don't trust Adobe Reader, you might want to deny
all network I/O to it.

-- Ben