The first perek of Avoda Zara makes a strong pronouncment that it is forbidden to sell or buy from an idol worshiper close to his holidays, because by doing so, you help him celebrate that holiday. ...
In YD Siman 151 it discusses the things that one is allowed and not allowed to sell to a gentile (for reasons that they might be used for Avodah Zara -- idol worship). I didn't see the following ...
According to those who hold that Christianity is avodah zarah, may Jews do business with Christians within three days of Sunday (or if you want, within 3 days of Dec. 25 or Easter) in light of the ...
What is the Halacha on buying products (not used for Avodah Zarah and not intended) from stores that sell things that can be used for Avodah Zarah? Assuming that buying such products is forbidden, ...