Yes but... Look, in Counterstrike
![:S :S](/images/Smileys/wacko.gif)
ource, people can't walk through each, and sometimes that leads to the friendly fire I alluded to, and a lot of bad blood between team-mates. In Battlefield 2, you could clip through each no problem, but it made things a bit unrealistic, and you could indeed both be killed by a 'nade.
Until the happy day arrives that computer programmes can mirror physical reality perfectly, there will probably have to be a compromise somewhere, and it's likely that it will leave somebody unhappy.