Trump’s hastily passed tax law is error-riddled

After years of dishonestly whining that the Affordable Care Act was written in secret and rushed through Congress with insufficient debate, Congressional Republicans and the Trump administration cobbled together their tax legislation in December and rushed it through Congress. Now, it appears, America is paying the price for their shoddy work.

Desperate to pass the bill — which contained massive tax cuts for President Trump and the very rich, and tax increases for many poor an...