[fake-name]

To be fair, wikipedia generally tries to represent reality, which _also_ has a "left leaning bias", so maybe it's just you?

[weatherlite]

Reality has no biases, reality is just reality. A left leaning world view can be beneficial or can be deterimental depending on many factors, what makes you trust that a couple of Wikipedia editors with tons of editing power will be fair?

[card_zero]

The article about it is Ideological Bias on Wikipedia:

https://en.wikipedia.org/wiki/Ideological_bias_on_Wikipedia