According to Snam, the leak was caused by “the imperfect internal seal of a worn component,” which it would replace “in the coming months.”
Such selfless stewardship!
Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:

How much each change to the atmosphere has warmed the world:

Recommended actions to cut greenhouse gas emissions in the near future:

Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
According to Snam, the leak was caused by “the imperfect internal seal of a worn component,” which it would replace “in the coming months.”
Such selfless stewardship!