The option should be use your own program on your own computer that will do that.
Period.
There is no need for legislation or additional government oversight whatsoever.
This is a slippery slope. How long before a rating system becomes compulsory?
You don’t want your kids to see porn, (like you really can do that anyways), then buy your own filter.
This “For the good of the children” argument is eroding our rights under the Constitution. If providers give in now, how much will you silly socons demand in the future?
If they tried to make it mandatory, they would be prevented from doing so by the Constitution. That has been tried in various places before. I repeat, there is no censorship here, just an easier option for parents (and grandparents) wanting an effective filter.
If you object to it, it won’t affect you at all. You can get whatever kind of degenerate material you want, and no one will interfere.