Prefill in username field on the navigation strip, when not logged in

[mooism]

Title
Prefill in username field on the navigation strip, when not logged in

Short, concise description of the idea
On friends pages, when the viewer is not logged in, the username field of the navigation strip should be prefilled in with the username of the friends page being viewed.

Full description of the ideaI choose not to leave myself

Comments

[licon]

I can see potential privacy issues with shared computers. For example, some password managers require you to put the username in first, then they automatically fill in the password. (Obviously if you're really concerned you wouldn't be doing it this way, but still... why make it easier?)