Valencia, Atlético de Madrid, Las Palmas, and Espanyol have released public statements complaining about the decision given by Spanish government entity which allowed FC Barcelona to register Dani Olmo and Pau Víctor on a provisional basis.
Several other clubs, such as Athletic Bilbao, Sevilla, and Villarreal, have been rumored to have complained privately to La Liga, who also oppose the decision.
In fact, almost all of Spain’s most famous clubs have either released public statements or have been said to be against the decision privately, with the conspicuous exception of Real Madrid.