Because the fullness of the Gospel was restored through Joseph Smith, and because one must accept the fullness of the Gospel (whether in this life or the next) in order to receive salvation, one must therefore accept Joseph Smith as a prophet in order to receive salvation.
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This is blasphemy...
Joseph Smith was only a con-man and a pediphile...
~”Joseph Smith was only a con-man and a pediphile...”~
Says you.
I speak with God too, you see, and He told me something different.
I’ll take his word over yours, thank you.