Example of Speech Topic:

Inside Big Oil’s Campaign To Mislead The Public About Climate Change

Burning fossil fuels will cause catastrophic global warming: this is what top American oil executives were told by scientists in 1959. But they ignored that warning. Instead, they instigated an advertising campaign—borrowing tactics from Big Tobacco—to make the public believe climate change isn’t real.
In this eye-opening talk, Dembicki explains how disinformation pushed by oil and gas companies–along with conservative politicians and influencers–continues to be the top reason for the world's failure to avert the climate emergency.

American oil executives at the first oil sands operation.