Is BellSouth email secure?

https://support.inkling.com/hc/en-us/community/posts/32611418885773--1-833-834-0970-Is-BellSouth-email-securehttps://support.inkling.com/hc/en-us/community/posts/32611418885773--1-833-834-0970-Is-BellSouth-email-secure