Turn off site recommendations: https://help.getpocket.com/article/1147-hiding-pocket-in-you...

Disabling Pocket: https://help.getpocket.com/article/1025-disabling-save-to-po...

Chrome on Android does. Although you can now hide it since a few weeks ago.

This is weird to me; I never open a new tab in a manner that exposes me to that... it's always typing into the URL bar and then hitting alt+enter, or middle-clicking a link. (Plus session restore)

you can easily customize that