Well the final turbine on subs and ocean going ships produces steam thro a condeneser to make potable water to which they chuck back in the "muck" to make/balance it and it to give it taste and minerals etc so why not.
But its a controversial topic as you will find when the replies start5 coming in especially when I agree with you !
Dont drink anything thats been passed through a DI system though, unless its food grade quaulity resin and hose.
Or did you mean Walter Mitty

ps you can change the topic spelling if you want, but hey we all know what you mean.