In brief: Libra faces many of the same issues as Bitcoin and other cryptos.
irs.gov/pub/irs-drop/n…
coincenter.org/entry/crypto-t…
law.cornell.edu/uscode/text/26…
coincenter.org/entry/bitcoin-…
coincenter.org/entry/reps-pol…
coincenter.org/link/the-irs-h…