On the contrary, in the 21st century I don’t think universities own this privilege nor should we pretend that they do. Radical discourse is now almost exclusively introduced, refined, and tested on the internet, then later brought to other venues (including universities). And this is for good reason - the internet is simply more efficient and with less barriers.
To that end, as someone who is not a university professor, I frankly could not give a crap about the state of universities wrt free speech. Every student carries a phone in their pocket with a cellular connection that offers all the free speech and inquiry they could want.
I had a friend 10 minute walk down the street whose parents enforced a certain number of hours outside per day. So he would call me on the phone, we would meet halfway, and then we would wander around the sidewalk and talk about video games or make pretend imaginary things.
I can only imagine in todays technology landscape I would have preferred to stay home glued to YouTube on my iPad instead of seeing my friend; beating Pokémon Red for the 100th time didn’t quite have the draw by comparison