Can't it? Apparently the US government can compel you to act as though your website's records haven't been seized – which includes publishing your weekly “our records haven't been seized” notice.
> In September 2014, U.S. security researcher Moxie Marlinspike wrote that "every lawyer I've spoken to has indicated that having a 'canary' you remove or choose not to update would likely have the same legal consequences as simply posting something that explicitly says you've received something."[15][16]
