I'm skeptical. No mention of which wavelength this supposedly represents. The Hole should be invisible, anyway. Not sitting well with me. The smarter people here can mebbe chime in with their .03 worth.
The black hole is invisible to optical telescopes. They used radio waves to map the edges, then combined the input to develop the image.
Wait...Mongo is trying to end racing. That would save people galaxies of money. All hail Mongo the benevolent.