Digital gives us the tools to channel Lady Gaga-like energy.

FORBES: The Gaga Revolution

Responding, Lady Verma said universities "had the tools to tackle anti-Semitism", although the government would intervene wherever possible.

BBC: Peer: Root out anti-Semitic attacks on campuses

So Lady Ashton has had to fall back on the more familiar tools of diplomacy, development and defence.

ECONOMIST: Charlemagne