Even R. Moshe Z’tl, who said Mutter would Not hold that nowadays acc. to his son. But they continue to allow smoking in many Yeshivos – like it’s no problem. How long do you think a guy would last in these Yeshivos with Internet service or a non-kosher cell?
Hits the nail on the head and wins the prize!!!!
Since the Roshei Yeshiva are not removing such bochrim, it is obvious that they hold it is mutter. They would certainly remove someone who was convincing others to view unfiltered internet access, or even if they were doing so in public.