What about disability access? We have the right to safe passwords just like users who are able-bodied. Your software should be required to be compatible with text prediction and software such as screen readers which provide users like me an accessible user experience, you would be able to attract more users to your extension/service if you incorporated the principles of Universal Design.

As it stands this extension is not fit to be included as a Mozilla Recommended extension and for the reasons I have outlined, Mozilla should consider reviewing the inclusion of this extension as a recommended part of their browser or any software.

Please see Article 21 of the Convention on the Rights of Persons with Disabilities ratified by the United Nations in 2007: https://www.un.org/development/desa/disabilities/convention-on-the-rights-of-persons-with-disabilities/article-21-freedom-of-expression-and-opinion-and-access-to-information.html