ISP's active attack on opportunistic TLS: "modifies the server’s “250-STARTTLS” response [...] to “250-XXXXXXXA.” https://www.techdirt.com/articles/20141012/06344928801/revealed-isps-already-violating-net-neutrality-to-block-encryption-make-everyone-less-safe-online.shtml …
@grahamvsworld @j4cob @grantstavely It's not useful to try to guess intent in these situations. Anything can be made to look accidental.