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- #101
Technically it's an investigation to try to ascertain facts in order to draw up legislation to prevent this from happening again. Public opinion is secondary, and of course, criminality is a matter for the DOJ.A congressional hearing is an investigation, albeit one for public opinion more than actually discovering facts. But like any investigation, the fact finders seek hearsay testimony all the time. And like you say, it can be used to support a search warrant or phone tap