Here’s a secret: the US government’s system for classifying documents doesn’t work very well, and it hasn’t for decades. If you follow the news, you’ve likely seen stories a-plenty about former President Donald Trump’s penchant for holding onto classified documents, not to mention less egregious examples like former Vice President Mike Pence and current President Joe Biden doing the same. But what you might not know is that the US government has a tortured history of overclassifying information, sometimes with disastrous results.