It is fine to lay down a dress code for visitors to any place of religious worship. To ban "foreigners" -- on the assumption that they will probably misbehave -- is quite racist!
FN FN +91-832-2409490 or +91-9822122436 (after 2pm) #784 Nr Lourdes Convent, Saligao 403511 Goa India http://fn.goa-india.org http://goa1556.goa-india.org
