Donald Trump is famously unreliable. But this is how we know what he really plans to do
One of the more perplexing aspects of living through the Trump 2.0 era is knowing when to believe what the American president says. After all, it can be easy to dismiss a lot of what emerges from Trump: he is notoriously mercurial, seems highly persuadable and has a propensity to say some truly odd things. But part of learning to...