> role it fills is a very important one what role does it fill? > criticizing torrents p2p file sharing fills a real need: quickly download large files for fre

> role it fills is a very important one what role does it fill? > criticizing torrents p2p file sharing fills a real need: quickly download large files for free, even when no single entity wants to pony up enough free bandwidth to make this happen > criticizing email when fb messenger exists email is useful too. it is more formal and already part of the protocol of business communication. fb messenger is great for casual chats with friends, with a heavier focus on GIFs, games, etc. they fulfill different, but real, needs