1. T

    Claim: Jim Hoffman's "9/11 progressive collapse challenge" can't be met

    Many years ago, Jim Hoffman issued a "progressive collapse challenge" on his 9-11 Research website (see quote below). "If [the WTC's] mode of structural failure is so likely to happen," he asked, "why is it so difficult to reproduce?" At the time, his target was "pancake collapse", not the ROOSD...
  2. Mick West

    Explained: Flashes of Light During the World Trade Center Collapse

    Source: People who think that the World Trade Center was demolished with pre-planted explosives sometimes point to flashes of light that you can see in some videos of the collapses. They say that these flashes are evidence of explosives going off...
  3. Miss VocalCord

    São Paulo High Rise Fire and Collapse - Wilton Paes de Almeida Building The Wilton Paes de Almeida Building (Portuguese: Edifício Wilton Paes de Almeida) was a high-rise building in Largo do Paiçandu, São Paulo, that was built in the 1960s. It caught fire and collapsed on 1 May 2018. ... The fire...
  4. Whitebeard

    Tehran Plasco Highrise Fire And Collapse - 9/11 WTC7, WTC1&2 Comparisons

    One of the main arguments 9-11 truthers use as 'proof' of controlled demolition is the alleged 'fact' that 'fire has never caused a tall building to collapse before or since', often going on to quote more recent incidents such as the Marina Torch and The Address fires in Dubai. Thankfully build...