Just add .narkive.com/ to the end of the group you're searching for.
For general everyday sending email you should be using tuta.com encrypted email.
This is not about making money, this is about telling people to use end to end encryption when sending email. Get off Hotmail and Gmail and other like them as they're scanning your emails, putting ads in your email account and collecting data on you. Why do you think they're free, do you think they want to make you happy?