Ki Sisa
5782 Qualifying Actions The Minhag to call up a Levi for the Aliyah which has the חטא העגל is brought down in the Magen Avraham Siman 428:8 . The reason is as explained in the Magen Avraham in the end of Siman 138 in the name of Sefer Chasidim 768 that we don’t call up someone, who is suspected of doing a particular aveira, for the Psukim that mention that aveira in order that we don’t embarrass him....