Who really booted Parler?

Ericsson AWS

https://www.ericsson.com/en/internet-of-things/platform/iot-ecosystem/aws-marketplace

https://www.datacenterknowledge.com/amazon/sweden-gets-its-own-aws-data-centers-amazon-s-first-nordics

https://en.m.wikipedia.org/wiki/National_Defence_Radio_Establishment#Legal_framework