So how do they get away with it?

34. There is, so far as the parties to this case are aware, no European jurisprudence questioning the principle of freeing for adoption, or indeed compulsory adoption generally. The United Kingdom is unusual amongst members of the Council of Europe in permitting the total severance of family ties without parental consent. (Professor Triseliotis thought that only Portugal and perhaps one other European country allowed this.) It is, of course, the most draconian interference with family life possible