It has been shown by explicit and exact calculation that the geometric product formula i. e. area (or entropy) product formula of outer horizon ( H + ) and inner horizon ( H − ) for charged accelerating black hole (BH) should neither be mass-independent nor quantized. https://www.alarecre.com/Looney-Tunes-Marvin-the-Martian-Big-Head-Galaxy-S23-Waterproof-Case-p116784/