[E. Pluribus Unum]

The article I was thinking of has evidently been scrubbed. Obama was getting millions in contributions from anonymous prepaid debit cards.

I found these related articles.

https://www.dallasnews.com/opinion/commentary/2019/05/02/democrats-are-using-an-online-campaign-donation-tool-that-raises-ethical-concerns/

https://www.bustle.com/p/can-i-donate-to-a-political-candidate-anonymously-the-fec-has-strict-rules-17228409

[Chickensoup]

thanks!