What's bad for society is when the religions interfere with politics, or are used to justify violence, corruption, etc. However, the religious themselves are not at all harmful; it depends on the people.
It depends on the society's stage of development. To an extent, Abrahamic faiths have succeeded in defending society against moral degeneration in some respects. However, society should aim at progressing beyond this point. To achieve the Grand Union, everyone should be able to follow their innate sense of good, rather than relying on some book or deity.
Well religion doesn't suppress scientific advancements what does religion have to do with that the abrahamac religions Islam the last one Christianity and Judaism they don't interfere in politics they don't make athieists Muslim or Christian so it's good and it helped society allot morally