It is well known that former superintendent José Manuel Villarejo is at daggers drawn with the former director of the Spanish Intelligence Services (CNI), Félix Sanz Roldán, whom he accuses of being responsible for his situation. That is why there are reasons to doubt all of Villarejo's accusations against Sanz Roldán, such as those he has made this Tuesday in the course of the Tándem case trial, where, without having any relation to the case on trial, he hinted that the CNI was somehow responsible somehow responsible for the terror attacks in Barcelona and Cambrils on August 17, 2017.