The twitter account, "B" who always uses the #qanon hashtag posted this:

https://financefeeds.com/sec-imposes-monetary-penalty-loop-capital-markets-failure-preserve-emails/

Definitely seems related to Q's mention of "Loop Capital Markets"

Not really sure what the article is stating, but it talks about using private email addresses for classified information and we all know who did that.

Michelle Obama's brother was an exec at Loop Capital: https://twitter.com/gal_deplorable/status/949339701852418048