A prudent measure. Citizens of Vermont (1,128 cases / 55 deaths as of today), New Hampshire (5,345 / 320) and Maine (2,819 / 101) ought to be kept safe from their Québécois neighbours (54,054 / 5,242).
I wonder, when you send a PM to someone (which is now called "conversation"), is there any way to keep track of if/when the recipient has read your message? That was easy to do with the old software, but I can't find any equivalent now.