If members of Congress don't want the judiciary to legislate, then they ought to do it right, so the judiciary doesn't have to do it for them. Those who violate this provision risk jail sentences and heavy fines. Pacifica radio played a tape of one of George Carlin's nightclub routines that makes fun of our discomfort with words that describe sexual and excremental functions. The FCC said it had the right to declare the transmission indecent and a violation of FCC regulations. Internet and other online media are not broadcast media.
Internet is an interactive service.
You ask for what you get. You, the viewer, are responsible for what you pull onto your screen and into the privacy of your home. That's the real question. When abridging the freedom of speech, the government must have a compelling interest in doing so. However, First Amendment jurisprudence requires much more.