

I honestly feel that this falls into parental responsibility. Both Android and iPhone comes with parental controls and the same is true for browsers on computers.
Android example:
iPhone example:
It’s a search away to find step-by-step guides for this stuff, so you don’t even need to know how to do it yourself.
Skipping the smart in TV and connecting my own box on a HDMI was a godsend. My current TV has never had network connectivity.