Osniel Rozen — text status

Some young American Yeshiva guys who made aliya know better than the Steipler, Rav Moshe Feinstein, Rav Elyashiv, Rav Wosner, Rav Shach, Rav Chaim Kanievsky, Rav Ovadia Yosef and many many others? The Gedolim paskened it's assur but some guys who learned up the sugya are cholek? End Rant