Ah, earlier today the Slack app on my Mac had not updated yet -- there I experience the same issue.
The web client on Firefox works better, though: https://imgur.com/a/X53iIlm
Edit: On Chrome it's broken for me too....
The web client on Firefox works better, though: https://imgur.com/a/X53iIlm
Edit: On Chrome it's broken for me too....
I think the concern is mostly about what Slack was actually trying to achieve.