There is no clever loophole here, it's a very simple order. The law says "no [recipient] shall disclose to any person that the Federal Bureau of Investigation has sought or obtained access to information or records under this section." https://www.law.cornell.edu/uscode/text/18/2709
Here the definition of "disclose" is "whatever convoluted process you can think of".
Reading further, it does say you can talk to an attorney, but that doesn't mean you can make a Craigslist post asking for lawyers with experience in the Patriot Act.