http://www.jimmyakin.org/2005/08/b16_to_heal_sch.html

[quote:apb4ccrr]Not that the ywere celebrating Mass incorrectly (the Latin Mass is entirely and completely and totally valid[/quote:apb4ccrr]
They were celebrating the Mass incorrectly. The Latin Mass may be valid, but by breaking away from their rightful bishops the priests of SSPX celebrated illicit masses.