Less worried about AGI and all that, more worried that taking away all the 'magic' of how minds work does it take away some of the magic of how the minds work, i.e. it could be quite depressing for many to think of ourselves as 'mechanistic' automatons. Yes that has been discussed for years, but as that becomes fact and with blueprints ... I dunno, I think I quite liked the world how it was before that!
Also the more we can model the minds workings, the more some sod is going to exploit that for commercial benefits i.e. advertising, propaganda etc.