Is criticism of Spain on border management legitimate or politics?

Tens of thousands of migrants briefly crossed into Spain's north African territory of Ceuta from Morocco. The article does not provide further details regarding the timing, specific reasons for the crossings, or the immediate aftermath. The headline poses a question about whether criticism of Spain's border management is legitimate or politically motivated, but the provided content does not elaborate on this aspect. Therefore, the core event described is the large-scale, brief crossing of migrants into Ceuta.