Absolutely. Media companies all have the profit motive which inevitably interferes with their adherence to pursuing the truth. Therefore, having an assortment of creators from all different backgrounds and positions on the political spectrum is extremely beneficial to public discourse, as it allows people to easily fact check and not exclusively rely on big media. Of course, newspapers and Sunday morning shows have always existed, but Internet political pundits take it to the next level by 1) as previously stated, the pure number and 2) how they actively foster discourse by interacting with each other and building communities.

Yes, the more voices there are in our open society the better. Media companies should not have a monopoly on public opinion.