Yes, the headlining phrase is really trademarked. Bostonist hopes that the National Oceanic and Atmospheric Administration takes this as a public service and won’t rip on our use of their copyrighted phrase. Four years ago after losing a dear friend to a rip current in Central America Bostonist has been, well, shall we say, a little timid about even the undertow we feel in the chilly ocean waters. We really never knew it was an......