YOU SAID:

I'm starting to doubt that there is a slim chance of any person on this earth not being fake.

INTO JAPANESE

私は、この地球上の誰かが偽物ではない可能性がわずかにあることを疑い始めています。

BACK INTO ENGLISH

I am beginning to doubt that there is a slight possibility that someone on this planet is not a fake.

INTO JAPANESE

私は、この惑星の誰かが偽物ではないというわずかな可能性があることを疑い始めています。

BACK INTO ENGLISH

I am beginning to doubt that there is a slight possibility that someone on this planet is not a fake.