I am using it BECAUSE of the vertical bar. So, I wouldn’t know.
I have been using Sidebery in Firefox for ages now… and TreeStyleTabs before that. To me it’s natural to use the space in the side of the web, since I almost never scroll horizontally but instead need the vertical space…
That’s re-victimization. People do people stuff, like using social networks. Furthermore, the database probably goes as far as previous to being bought, enshittified and renamed by Musk. So… you’re not being fair.