Websites don't cooperate with browsers that try to capture the username and password. I observed users struggling with messy credentials and redesigned the doorhanger to let users review and modify saved passwords.
Firefox Password Doorhanger
Surgical intervention to improve passwords for everyone.
Like many password managers in 2015, Firefox behaved as if it was infallible. I redesigned the doorhanger interface to foster good password hygiene.
Before
The problem and how it was solved
After
Research Findings
Users were saving passwords, but not trusting Firefox as the true source.
Impact
This pattern was eventually copied by other browsers like Chrome and Edge.