Oh please. Read some of the stuff Satoshi wrote, it's obviously not the same person.

Satoshi actively encouraged other blockchains, even encouraging namecoin to run their own chain separate from bitcoin back when the proposal was called "bitdns":

https://satoshi.nakamotoinstitute.org/posts/bitcointalk/535/

Back has been nothing but a frothing-at-the-mouth altcoin hater.

Comments like @gridder's do an injustice to Hal Finney.