From RORATE CÆLI:
[Q.:] From a theological point of view, there are no obstacles... [sic]
[A.:] I believe that there are no fundamental obstacles. It is a fundamental equality of all members of the Church...
"Cardinal Cruz is the most ardent adversary of the motu proprio Summorum Pontificum in Southern Europe, and has led the Portuguese Church in ignoring it - including the publication of local instructions, now made void by Universae Ecclesiae -, establishing ridiculous conditions for the implementation of Summorum..."