Re: A bit light on details
"how does only ever signing in once improve security?"
It doesn't - security and convenience have to be balanced; the more you have of one, the less you have of the other, and the trick is to get the balance right.
ISTM the article is speculating on what other changes Google could make in future as a result of this "OpenYOLO" stuff: "may be paving the way to" ... "an underlying benefit could be" ... "It could feasibly allow"