Their actions were Charter-protected freedom of expression and the freeze was a Charter-breaching unreasonable seizure.
>Justice Mosley ruled that “the decision to issue the Proclamation does not bear the hallmarks of reasonableness – justification, transparency and intelligibility – and was not justified in relation to the relevant factual and legal constraints that were required to be taken into consideration” [0]
[0] https://www.aclrc.com/blog/2024/2/1/federal-court-rules-that...