>All these culture things (except for the first regarding PO which is spit-in-the-face level of unprofessionalism) add up, you said it yourself, the first one

>All these culture things (except for the first regarding PO which is spit-in-the-face level of unprofessionalism) add up, you said it yourself, the first one was unprofessional and should be avoided and may be cause for action. The other things, learn to live as the minority in a group and accept what the group values. I mean maybe your colleagues follow suit about eating Indian food because Indian food is delicious? "Hey you guys know a good Indian food place around here - that's great!" would be my response.