YOU SAID:

Gibberish speakers are litterers of evil.

INTO JAPANESE

不器用な話し手は邪悪な者です。

BACK INTO ENGLISH

Clumsy speaker is evil one.

INTO JAPANESE

不器用なスピーカーは悪いです。

BACK INTO ENGLISH

Clumsy speakers are bad.

INTO JAPANESE

不器用な話者は悪いです。

BACK INTO ENGLISH

Clumsy speakers are bad.