Never one to stay quiet on a pressing issue, Marc Maron reacted to the recent (and shocking) news that Netflix has cancelled GLOW this morning on his Instagram. Yesterday, it was announced that despite a Season 4 renewal – and despite the fact that they had filmed one entire episode already – the streaming service was reversing its decision and cancelling GLOW, putting a halt to its planned fourth and final season. The half-hour series had started filming its last season earlier this year right before the COVID-19 shutdown hit, and as Netflix looked at what it would take to …