There is a reason to panic. But the panic should be over how governments—who know so very little about the virus that they have decided warrants destroying the global economy—will create many new threats to health and well-being through their policies.
Trump clearly views trade in a zero-sum, mercantilist manner, with the country possessing a deficit “losing” and “down.” But continuing the trade war only makes recession more likely for both sides. Luckily China is stalling on committing to a trade agreement.
For an advocate of civil republicanism, you could be drafted into the army, or taxed at very high rates, and that's fine because you participated in a process (democracy) in which you helped pick your own rulers. This view of freedom has a few problems.
The fact that central bank policies become ineffective in reviving the economy is not due to the liquidity trap, but because of the decline in the pool of real savings. This decline emerges due to loose monetary and fiscal policies.