Thats now how elections work there, genius. Muslims are a core constituency in swing states like Pennsylvania.
Philedelphia has a large Muslim population where Biden won a majority of votes in the last election in which they refused to vote for Harris this time. Not just Michigan.
'Core constituency' but account for just over 1% in Philadelphia, and less than 1% in Pennsylvania
Muslim–Non-Muslim Locational Attainment in Philadelphia: A New Fault Line in Residential Inequality? - PMC
This study examines Muslim–non-Muslim disparities in locational attainment. We pool data from the 2004, 2006, and 2008 waves of the Public Health Management Corporation’s Southeastern Pennsylvania Household Survey. These data contain respondents’ ...
pmc.ncbi.nlm.nih.gov