Players now have a personal option "Spectators can see my cards", which will be effective in all games (rated/unrated, automatched and/or through table selection). Spectators can see all public information, plus any information shared with them by players that have the option selected. The default is to have this option selected, but if you want to play a tournament game you may want to unselect it.
One special account 'dominionstreams' will always be able to see your cards; it will be used to stream highlighted tournament matches on https://www.twitch.tv/dominionstreams
with commentators and a stream delay.
in the meanwhile, most of our work is on the nocturne