My OS <a href="https:&#x2F;&#x2F;webconverger.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;webconverger.com&#x2F;</a> gets you mostly there. The slate is wiped clean between sessions like <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Privacy_mode" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Privacy_mode</a> of course.