Originalism is to jurisprudence as fundamentalism is to religion: a pseudo-philosophy that lets you base decisions on a text you've declared susceptible to only one interpretation (no matter the evidence to the contrary), applied and interpreted to produce whatever conclusion is desired.
It's as if physicians insisted practicing medicine according to Galen. "COVID? Ah yes, a derangement of the humors, apply the leeches!"
https://www.nbcnews.com/politics/supreme-court/trump-ballot-ruling-critics-say-supreme-court-selectively-invoking-con-rcna142020