Letters to the editor for the February 27 weekly print issue: One reader worries that despite post-Arab Spring political involvement, Islamists still have the potential for religious tyranny and terror. Another reader defends a common subject of Irish films – The Troubles – as still relevant. A third reader takes issue with a column arguing that the US doesn't need a CEO president.
Mine rescue chambers have been required since 2006, even though federal authorities could have required them as far back as 1969. But it's still unclear whether miners in this week's explosion in West Virginia could have reached the chambers.