[iontheball]

A lot of conspiracies are true, truth is nut in a vacuum, you find bits and pieces everywhere, small ones, big ones, repeated hearsays that all agree from people who never met...
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In investigative parlance the process is called corroboration. If anyone thinks Arpaio and Zullo do not know this process, they are fools.

[RaceBannon]

Corroboration cannot always be found, but it can be entered as hearsay evidence if more than one person says it