Religious Jews do not write out or say the name of the deity out of respect. Thus by writing "G-d", they are in fact saying it "right" according to their religious beliefs. You do doubt respect the right of any group to choose how they refer to their perceived god(s).
Guatemala judge orders former President Otto Perez Molina detained for hearing in fraud scandal (AP)
from the article: Were Jews ever really slaves in Egypt, or is Passover a myth?