Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
Of course, if your network is uncongested, network logons are quick, and users find all their business applications are running at top speed, then you're probably not too concerned about a handful of people using KazaA somewhere in your organization.
Sadly, though, this ideal state of affairs is rarely witnessed, except perhaps in administrators' dreams. The truth is that most corporate networks carry far more network-clogging leisure traffic than they can cope with. That's because leisure apps are often particularly aggressive bandwidth users.
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