On Fri, Jun 26, 2020 at 11:15 AM, Chris Jones wrote:
But is there any evidence that suggests Groups.io is slowing down email deliveries,
By virtue of the fact that notifications by email are effectively being held back by the combiner then yes, they are being delayed. If the combiner wasn't there, they would be sent immediately. I understand that once Groups.io has actually deigned to transmit an email it's down to the vagaries of the internet,