If they don’t allow conservatives to speak there, then nothing has been reformed.
(and no, I don’t know what the situation is there)
Here you go sport. Doin’ your research for you:
https://www.msn.com/en-us/money/careersandeducation/purdue-university-main-campus-ranked-as-the-6th-best-free-speech-climate-for-students/ar-AAParb4
https://www.thefire.org/schools/purdue-university/