Use: rtl_ais [options] [outputfile] [-l left_frequency (default: 161.975M)] [-r right_frequency (default: 162.025M)] left freq < right freq frequencies must be within 1.2MHz [-s sample_rate (default: ...

See if this sounds familiar: You read a report from a major news outlet and notice some odd language — say, about a mass shooter being a “woman in a dress,” or a “Maryland man” being inexplicably ...