Worth noting the journalists of The Guardian are all unionized, as members of the National Union of Journalists, and thereby receive above market wages and job security as a result of the state suppressing their employers' liberty to contract with workers outside of their union.
Consequently they will have a financial conflict of interest when it comes to covering stories relevant to which political world view - left wing or capitalist - gains credence.
It is owned by a company structured like a non-profit trust, so it doesn't even have shareholders to offer meager pushback against the political agenda of its unionized workforce: