Harris is spending — and raising — way more than Trump POLITICOHarris’ cash edge funds advertising blitz as Elon Musk cuts big check to House Republicans, new filings show CNNWall Street Powers Harris’ Cash Haul as Musk Gives Big to GOP BloombergHarris' fundraising triples Trump's in August, growing Democrat's warchest, FEC filings show ABC NewsHarris Enters Homestretch With a Far Bigger, Costlier Campaign Than Trump The New York Times