DuckDice providing so many interesting features. You missed to mention higher faucet amount above. A lot of user making faucet withdrawal everyday there.
About the negative trust, actually it was an old issue. And it was a mistake by the user. He didn't read the terms & conditions of deposit bonus campaign and cancelled it.
DuckDice is a verified casino you can check it HERE. Or visit DD and check at the bottom of the page.

Click on those to be confirmed about DuckDice trustworthy. I'm a regular user of the site and playing there more than two years. I have never faced any issue with my deposits & withdrawals. Even I have seen someone made 110 btc profit there last year, and received his withdrawal within short time.