Because theymos believes it's not relevant there and shouldn't be relevant to discussion. It's not shown in Politics or this sub either.
Also like in Meta board, no Trust score display.
Trust score is not display for forum guests or users who don't log in their accounts. After long time of community request, theymos deploys this one
Logged-out users will now see a warning in trust-enabled sections if more DT members neg-trust the topic starter than positive-trust him.
This increases the responsibility of DT members not to give negative trust for stupid reasons, but only for things that cause you to believe that the person is a scammer.