ECB Governing Council member and Latvian central bank chief Ilmars Rimsevics — who earlier leaked that the ECB's new haircut on ELA for Greece will mean the ailing banking sector must now post "a third" more collateral — says the most "realistic scenario" is now for Greece to introduce "another currency." Rimsevics also says Sunday's referendum outcome means Greeks have effectively "voted themselves out of the eurozone." Here's more, via Bloomberg: "The Greek nation has been brave and has...