The US has been inundated with political advertising funded by Elon Musk, ordinary people, and cashed-up Political Action Committees, some of which do not disclose their donors.

https://www.theage.com.au/world/north-america/the-most-expensive-senate-battles-these-midterms-20261104-p61azr.html?ref=rss&utm_medium=rss&utm_source=rss_world