“Biden may have confused whether Planned Parenthood can legally perform abortions with whether it can legally use the federal subsidies it receives to directly fund an abortion.”
Unfortunately, there’s a distinction between what’s legal and what actually happens. De facto, many tax dollars do end up funding abortion-related services.
http://www.lifenews.com/2012/08/31/more-tax-funding-it-gets-more-abortions-planned-parenthood-does/
Money is fungible. A tax $ spent on admin saves a nontax $ for abortions