The wrong policy must be stopped, and it must be done right away.
But take pains to ensure choose the best moment to intervene. The action must be carried out with skill and sensitivity otherwise it will not be garner much support.
When love is not returned there is nothing to be done. Your current lover is not the right one for you. There are barriers to your relationship that you may not be able to overcome. You are frustrated that the relationship is so one-sided. Perhaps, however, real love is something that it is more important to give than to receive.