Their founder.
Vanessa Lea Otero (born 1981) is listed at (redacted for accusations of doxxing) and is affiliated with the Democratic Party. She is a female registered to vote in Jefferson County, Colorado.
Trust nothing
If a news source has any registered Republicans, is it equally suspicious?
A lot of people think no judge is honest if they ever voted D. How far does it go?
I agree with getting a broad spectrum of sources. No one on Earth can be completely unbiased. If nothing else, in how you unconsciously decide which questions you are interested in.