In early days of Vasl text/chat was bin done all the time. world has moved on and Voice have become a great way to speed things up. But there is some thing that have bin lost in this shift. watching good players is a good school learning both rules and new tactic's. Getting in on a game is and ask for licensing in on play is not something most do. Adding support for voice cant be a huge task. I seen java source code both server and client side for voice connection. players will have option stay priv , listen or fully included. In tournaments this will be useful. How things looks now this type of add on is likely to make more people using VASL and play in Vasl