From the moment you swear and realise that your mic isn't muted on a Teams or Zoom call, to that 'get up to answer the door and everyone sees your athleisure', everyone's had an 'on-air' blunder.
And for most of us, it's usually to a small-ish team, but not the whole nation or world. However, for newsreader Maryam Moshiri, that was what happened when she appeared on screen holding up her middle finger to the camera.