The freedom of speech referred to (presumably the one in the US Constitution) allows freedom of *political* speech.
Other forms of speech have been regulated -- slander, shouting fire in a theater, calls to insurrection.
I am not for Rep. Speir's bill in any way, but one can't hide this kind of despicable speech behind the first amendment.
OTOH, making websites who do not or cannot control content responsible for same seems likely to be struck down by the courts, if passed, and unlikely to find much support among lawmakers.
As for Ms Frank: She sounds like a terrible harridan, the kind of subhuman individual who should be locked up for good and the key thrown down her throat. As Steven Colbert would say, "The worst person in the world today."
So sue me, ma'am, please: I got a friend who's a lawyer.