Elsewhere on Friday:

– Authers dissects the Fed. (BBG, $)

– Why is the UK still relying on lateral flow tests?

– News organisations and networked harassment.

– Catching up on Global Britain.

– Nigeria’s Twitter ban.

– NPR on Obamacare’s latest Supreme Court win.

– How Sweden’s school lunch reform affected salaries.

– The original rainbow flag. (Art Newspaper, $)