It can, it's called stylometry. There was a talk at CCC i remember. I think it was this one: https://media.ccc.de/v/31c3_-_6173_-_en_-_saal_g_-_201412291715_-_s

It can, it's called stylometry. There was a talk at CCC i remember. I think it was this one: https://media.ccc.de/v/31c3_-_6173_-_en_-_saal_g_-_201412291715_-_source_code_and_cross-domain_authorship_attribution_-_aylin_-_greenie_-_rebekah_overdorf https://media.ccc.de/v/31c3_-_6173_-_en_-_saal_g_-_201412291... Iirc someone asked during Q&A if they tried to identify Satoshi Nakamoto like this and they said they think they know who it is but don't want to say.