A mature response is to start discussion ASAP and bring in more information as it becomes known. Entering a state of faux paralysis out of some sort of sense of

A mature response is to start discussion ASAP and bring in more information as it becomes known. Entering a state of faux paralysis out of some sort of sense of 'too soon' gets us nowhere. It's also not like terrorist attacks are new to Europe - this one is a bit bigger than normal, but it's not a 9/11-scale outlier.