The Tutanota email client has never used any racially insensitive terms such as blacklist. However, in solidarity with the #BlackLivesMatter movement, we have now revised our FAQ and How-to to replace some phrases with neutral descriptions. #BLM
https://tutanota.com/blog/posts/spam-naming
@marc0janssen We know, but as we haven't used it in the client anyway, we thought why not get rid of the wording altogether.