Stock buy-backs are a tax efficient way to send distribute to shareholders. If you make them illegal then the only way left to distribute money to shareholders is via dividends. Want to make that illegal as well???
I previously was involved in a service where WebRTC was used for a fairly large number of N streams to M viewers. Like ~75 streams total and 500+ viewers. Solution space was public sector incident command (think police officers with multiple cameras on their body streaming to command center).
