he gets the most campaign contributions from Wall Street and banks

Headlines that say this are referring to the category of individual people who work for companies in the financial category, not the companies themselves, meaning it includes people like bank tellers

Universal healthcare is a major issue

Pete's healthcare plan is universal healthcare though.

and he gets the most campaign contributions from the health care industry.

Also, like the above, from people who work in the healthcare industry, not the industry itself. Unless you have a problem with, for example, doctors and nurses giving money.

Corruption and money in politics are a major issues and he is accepting the most money from billionaires, bundlers, lobbyists, and lawyers.

Pete only takes individual donor money. If he wanted to take corporate money, he could have done that. But he's not. There could be Pete superPACs putting ads all over early primary states like Biden has, but there are not.

Systemic racism is a major issue, and he keeps saying and doing stupid things like, "all lives matter"

He said this years ago, before it had been co-opted by the altright and before it was known as a distortion of the issue and has explained that

Did you miss that The Atlantic?

It seems what The Atlantic has missed is people in this group being susceptible to distortion from left podcasts and twitter comments