Biometric fraud prevention, whether at borders or in payments, often depends on photo ID documents, even as new credentials and ways of sharing them come on line. Several of the most-read articles of the week on Biometric Update reflect the need for constant improvement in the technologies used, particularly on the remote trust side. That means government-issued IDs like those Idemia is going to make under a new contract have to be difficult to fake, but also the application of additional layers, perhaps like a new coalition announced in the UK.