"later it will be discussed how Hitchings is presented as a scientist" -- Hitching
"Rutherford introduced that Jesus did not die on a cross" -- maybe "introduced the idea in Watchtower literature that"?
The mention of tacking is brief and will confuse many modern Witnesses, because tacking as an explanation has not been used for a long time. You might want to expand on that.
The heading for the section "Misquote Scriptures" should probably be "Misquoted Scriptures".
"unless they dishonestly adding a full stop" -- add
Sorry, but when someone asks me to proofread, it triggers my OCD. I know this is a lot of nitpicky feedback :)