I have the same problem even for "read-only" collaborators and even if the only thing I share with them is a Interface.  It doesn't make sense to me as well for the product to allow people to see each others emails specially because I couldn't find a...

I’d REALLY like to have the option to see the tabs vertically (fixed on the left). The previous way that the tabs were shown were more clear to me. Didn’t like the new UI of the tabs. The dropdown menu to see them vertically I liked but it’d be bette...