Oh, I totally agree. Sorry, I just re-read my post and it does come across as “they should just use layer 7 gear to filter it”. I certainly wouldn’t expect to

Oh, I totally agree. Sorry, I just re-read my post and it does come across as “they should just use layer 7 gear to filter it”. I certainly wouldn’t expect to see it in the real world, I was mostly just musing on ISPs deploying/leveraging their layer 7 gear if required.