Graduation controversies reported across US. Why does this happen?

Graduation season has come to a close across the country. It was filled with controversies.

NC valedictorian's graduation speech cut short after Palestine comment

17-year-old Leen Hijaz says remarks she made at her high school graduation were cut off after she mentioned people suffering ...
The Ithaca Journal

Environmental protest during Cornell graduation cut short by university police

Around 6:00 a.m. May 24, activists blindfolded the statue of Cornell founder A.D White and hung banners – then shared the footage and photos globally through social media. One of the three protesters ...
Local 12 WKRC Cincinnati

Valedictorian's graduation speech cut short after anti-ICE remarks

CLAYTON, N.C. (CNN/CNN NEWSOURCE/WKRC) - A North Carolina high school valedictorian's graduation speech was cut short after she criticized U.S. Immigration and Customs Enforcement during commencement ...