"If You Are Choshesh for GeBrochts You MUST be Choshesh that Youir Matza is Chamets." (source)
"We don't Pasken like Rebbi Meir, but rather like Rav Huna's version of the Beraisa that the Chachamim say we write the Shtar because we are not Choshesh for a Beis Din To'im." (source)
"He brings that R Chaim was choshesh for the shitta of the Magen Avraham in OC 14 and 649 that l’chatchila only a bar chiyuva can make tzitzis or put s'chach on or even tie the lulav together." (source)
"Being that we don’t see a sakanah today, we only have to be chosheish exactly as it’s brought down." (source)
"He says that we have to be chosheish for the chumras of both opinions therefore in all of the above 3 nafkah mina cases we have to view the knot in the more strict way." (source)