YYA
as far as I remember avnei nezer in end of yoreh deah quotes rashi as saying that haskamat ha umot is matir the shavu’ot
and when quoting r yenotan aibshits to the opposite , he writes ‘yibatel [r’y] va’elef kayotse bo , ve’al yibatel ot achat midivrei rashi’
quite strong language ….
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