Déjà vu

Here we go again. Iran has detained embassy personnel on trumped-up charges trying to justify kidnapping and interfering with diplomacy. This time it is the British, who are being accused of pushing the current anti-government protests going on in the country.

But we have heard it all before. Once again, an Iranian government has chosen to create yet more problems, locking up diplomatic personnel, instead of negotiating with them in good faith. Where will this stop?