Toi: “The MB is mifurash on the subject of kos pagum. With regard to many people drinking from one cup, the shaar tzion says its ok,
Correction-Could not find it mifurash in the shaar tzion. However, the mishna brurah siman 182 #24 is mefurash
Question:”but if you want to pour into a different cup you must add wine. Or you can pour to another cup and then drink from the kos.”
Toi, look up the halocho in the mishna brurah very carefully, I think you are making a mistake. Apparently the halacha is as follows;
If you pour into a different cup – you DO NOT HAVE TO ADD WINE [siman 190 s”k #4 and s”k #6