wtc7 was directly underneath the twin towers.
https://www.youtube.com/watch?v=aqKGJgZyiHw

When the towers fell, the bottom floors shot out Concrete and Rebar at thousands of miles per hour and that cannonshot is what started fires in wtc7.
https://www.youtube.com/watch?v=1NkBfLBov5Q

Jet fuel at expected temperatures will soften steel beams by the amount suggested for the floor that caved and started the cascade.
https://www.youtube.com/watch?v=5d5iIoCiI8g

It is not beyond the realm of possibility that emergency services did decide to bring down wtc7 with controlled explosions rather than let the fires rage and have it come down in an unexpected way.

Did the faked moon landing and Earth is really flat, not a sphere threads get boring for you? Great will be our astonishment the next day, when the Yid had no recollection of events on the previous day, save that he had proved all of his assertions.