How could the husband of Anna Karenina, Alexey Karenin, was undeservedly deprived of attention?

Did he not suffer from the betrayal of his wife? Not only Karenin's reputation and his position in society affected Anna's relationship with Vronsky.

Deep heartache, an incurable wound became a misdemeanor - a conscious choice! - Anna Karenina for her husband. He loved her in his own way deeply, even hotly - only this vehemence hid behind the covers of his external cold and restraint ...

She left him lonely and unhappy. He grows old, his broken heart grows old, and how he needs a close person in his old age who can support, comfort, and kiss ... Where is she, his wife? ..