ArenaNet:Guild Wars 2 suggestions/Combat while swimming

Combat While Swimming (Discussion)
This is based upon the assumption that swimming will be introduced in GW2 with the z-axis. My thoughts are that while underwater projectiles travel slower and movement and attack speed are reduced.


 * Why this is a good idea
 * Adds a little realism
 * In-game tactics
 * combat diversity


 * Why it may not work out
 * exploitation and ganking