This is not about a court of law but a legislative public hearing.
The blurb for the video explains: "Lissa Lucas, a West Virginia resident that is running for the state’s House of Delegates, was recently dragged out of a public hearing for having the audacity to read a list of corporate campaign donors who contributed to the House members that were holding the hearing. The elected officials didn’t want to hear the truth, and they certainly didn’t want those names to be on the public record of their hearing, so they cut off Lissa’s microphone and had security escort her out."
Skip to about the 00:45 mark...
Or read Pointing Out That Politicians Took Money From Corporations Will Get You Ejected From A Public Hearing In West Virginia
Or a longer story and video at Woman ‘Dragged’ From West Virginia Hearing After Listing Lawmakers’ Oil And Gas Donors: “Let that guilt about who you’re really working for inform your votes; don’t let the corporate money do it.”On Friday, a woman named Lissa Lucas attended a public hearing in Charleston, West Virginia to speak against a bill that would make it easier for oil and gas companies to drill on private land. Lucas's approach was simple: she planned to read a the long list of oil and gas companies that have donated to the delegates on the committee who were about to vote on the bill. Before she could finish her statement, her mic was cut, and she was escorted out of the room.
...<video there too>