I've disabled the sync between Campaigns and CRM from Campaigns (despite over a year ago reading that we'd eventually be able to sync Campaigns and Marketing Hub to CRM). So, there are no active syncs in Campaigns, but when I try to integrate / sync Marketing Hub, I'm still getting an "Organization is already integrated" error. 

How do get a clean break from Campaigns so I can sync Marketing Hub? 

And is there an update to the repeated claims that I've read that we'll be able to sync Campaigns and Marketing Hub "by the end of Q2 2020" that then became "end of Q3 2020"? 

The first question is more pressing. 

Thanks.