Out of Curiosity, Does Anyone Else on Here Believe in Predestination?
never said you supported him...
You said one of the reasons you didn't want to be a Christian was because Hitler was a Christian.
This is a direct implication that being a Christian identifies you with Hitler.
Regardless of whether you said the words "you support him", you definitely implied it, unintentional or not.
Even if that's not what you meant, at the very least you should admit your offensive wording and apologize.