Tensions have been building for years between the UAE and Qatar. The two have feuded over Qatar’s support for the Muslim Brotherhood, the Islamist movement that many Persian Gulf monarchies see as a threat to their hereditary kingdoms. They’ve also been at odds over Qatar’s friendly relations with Iran and its backing of the Al Jazeera television channel, whose newscasts are often critical of Arab autocrats.The feud broke into the open on May 24 last year when someone hacked into the website and Twitter account of Qatar’s government news agency, QNA, and posted news stories and tweets that quoted the country’s emir, Sheikh Tamim bin Hamad Al Thani, making bizarrely pro-Iran statements.Qatar disavowed the remarks within an hour, and its foreign minister, Mohammed bin Abdulrahman Al Thani, quickly texted the UAE’s crown prince, Mohammed bin Zayed, that the statements weren’t true. Qatar took its official news website down, and still hasn’t brought it back online.But the damage had been done