Write a post about your story with some screenshots, dates and all the details you remenber (what they replied by mail...). Publish it here (and elsewhere). You

Write a post about your story with some screenshots, dates and all the details you remenber (what they replied by mail...). Publish it here (and elsewhere). You can do it anonymously (probably better). Find a lawyer around you if possible. Don't deal with them in the future.