We don't yet have all the information about whether this was part of a broader network or plan or whether this was an individual or series of individuals who decided to take these actions. But it emphasizes the degree to which we have to remain vigilant when it comes to dealing with these kinds of acts of senseless violence or terrorism.
President Obama discusses the need for vigilance in light of the recent attacks in Canada.
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The full weight of the federal government is being brought down on a law-abiding elected official because she has dared to criticize the president.
If I had a blame pie for why politics is so polarised and why we're seeing a rise of populism in many places, it's because of that information that is going into our brains every day.
I think when we act on that basis, it doesn't always work out, but over time things do get better.
Because if this becomes the new normal, there’s no reason to believe it will stop with her — or that future presidents, in either party, won’t do the same.
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