Here's a gif of the second issue from the blog post, just reproduced on my clien...

rerx · on Nov 21, 2019

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....

pbreit · on Nov 23, 2019

Well, that just looks like a bug then.

I think the concern is mostly about what Slack was actually trying to achieve.