NEWYou can now listen to Fox News articles! A federal judge last week drew a sharp line around President Donald Trump’s $10 billion defamation lawsuit against the BBC, ruling the broadcaster can probe how Trump’s Jan. 6, 2021, speech was understood by the public — but cannot relitigate the riot at the U.S. Capitol itself.The ruling was handed down by U.S. Magistrate Judge Enjoliqué Lett as the BBC faces continued scrutiny over a 2024 “Panorama” documentary about Trump’s speech on Jan. 6.The documentary — titled “Trump: A Second Chance?” — was subsequently labeled as misleading by critics who noticed it…