Mumbai is no more a cosmopolitan city anymore

Sorry I'm not targeting any body here but this two incidents have made me think why some specific people have became so narrow minded and mean in a city like मुंबई 1] This occurred with my sister who is just now in 4th standard she goes to a tution in a building which is near my building the teacher is "Gujurati" It was some occasion in her house the next day she tells all students "kul ek occasion he bus vegetarian bacche jitne he wohi ana kyuki meri sasu maa ko non- vegetarian khane"wale pasand nahi my sister came and told me this next day i was upset by this stance but let it go 2] This was 2nd incident which occurred just a week ago in my building my mom talks with gujurati aunty both are good friend of each other my mom invites here kid for our pooja or occasion she even gives chocolates to her kid but week ago there was some pooja in her house her kid came down and gathered "few kids" As he was going my sister's friend asks him hey why are you taking them and not us he said "mummy ne bus gujurati bacchon ko bulaya he pooja me" This was told by the friend to my sister " My mom now does not talks with that aunty anymore after knowing this And funny part is that both the ladies are sister's one lives in our building and one in neighboring building both are teachers my sister when she was tutioned by a Christian teacher she was excellent and was not and narrow minded