.
.
Trump signs a bill that seems to reaffirm existing legislation.
The 2020 campaign tactics seems not to utilize only personal attacks.
Different sources give their takes on the topic:
https://edition.cnn.com/videos/politics/2019/03/02/trump-announces-executive-order-free-speech-college-cpac-sot.cnn
https://www.vox.com/policy-and-politics/2019/3/21/18275828/trump-executive-order-campus-free-speech