AWS Quicksight was one, late 2020-early 2021 (which is about 5+ years after acquisition, iirc). IAM support was essentially useless, you had to create second s

AWS Quicksight was one, late 2020-early 2021 (which is about 5+ years after acquisition, iirc). IAM support was essentially useless, you had to create second set of accounts inside Quicksight, with various limitations, and generally it was one hell of a mess.