You say that there's no "non-hacky" way, but... https://www.youtube.com/watch?v=bJ5ppf0po3k https://www.youtube.com/watch?v=bJ5ppf0po3k He made a filter that

You say that there's no "non-hacky" way, but... https://www.youtube.com/watch?v=bJ5ppf0po3k https://www.youtube.com/watch?v=bJ5ppf0po3k He made a filter that did analysis of the pronunciation of the messages that were being sent. His breakdown of it starts at around 13:30