More than 21 million Americans lack a reliable internet connection, according to the Federal Communications Commission. And that might be a low estimate. One watchdog group thinks the real number is closer to 42 million.

These people were already at a disadvantage prior to Covid-19, but the pandemic made their situation untenable. Without an internet connection, children couldn't attend school virtually. Parents couldn't work remotely -- or search for new opportunities online if they lost their jobs.

President Biden pledged billions of dollars in his new infrastructure package to help expan...