Even if Democrats were to succeed in weakening or removing President Trump via hardball tactics, their victory would be Pyrrhic—for they would inherit a democracy stripped of its remaining protective guardrails. If the Trump administration were brought to its knees by obstructionism, or if President Trump were impeached without a strong bipartisan consensus, the effect would be to reinforce—and perhaps hasten—the dynamics of partisan antipathy and norm erosion that helped bring Trump to power to begin with.