False Talarico conspiracy theory offers lessons: 'Once something goes viral, it's hard to unviral it'
Experts say false claims can continue spreading online and shaping perceptions even after they're disproven.
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CW 39 Houston
False Talarico conspiracy theory offers lessons: 'Once something goes viral, it's hard to unviral it' (opens CW 39 Houston)CW 39 Houston's feed description