First, to say that

OH, THE IRONY!

First, to say that he supported these teachers and that " got it right " and that made sense to express professional resignation or dismissal . Him through the information office went further, saying that these teachers are very advanced erratically, specifically violating the UP Charter , without providing concrete evidence. So for these four teachers made ​​prompt "verification" . He did it to let them know that if other teachers have this kind of attitude , will face those charges by the Rector and probably reached some way to control this.
The methods used in all these years, also used in the case of the protesters , calling them partitizuar , a consequence of the political parties have political agendas , sending the data to have some political ideology, are claimed to be atheists, etc etc .