>> Just fine/arrest/ban the hosts who actually do it, given evidence that it is them doing it.
The Federal voyeurism act of 2004 made it illegal in the US to record video of someone without their consent when that person had a reasonable expectation of privacy [0]. Fines and up to one year in prison.
But I don't know of any actual convictions.
I bet if this happens in some jurisdiction with a politically ambitious prosecutor and the host were recording children then it will blow up.
The Federal voyeurism act of 2004 made it illegal in the US to record video of someone without their consent when that person had a reasonable expectation of privacy [0]. Fines and up to one year in prison.
But I don't know of any actual convictions.
I bet if this happens in some jurisdiction with a politically ambitious prosecutor and the host were recording children then it will blow up.
[0]: https://www.govtrack.us/congress/bills/108/s1301/text