Mr. Cho's victims' families shouldn't be suing Virginia Tech; all it would accomplish is to enrich greedly lawyers while doing nothing useful.

If you buy something, that ought to mean you can do whatever you like with it - but big companies want to end that right.

The trouble is, the system was designed to keep a record of who was where, when.

Americans can show good judgment, and do have a conscience, and are willing to be reasonable - if the other side is being reasonable too.

It is better not to have a rule at all, than to have one which is not taken seriously, because disregarding the rules grows habitual.