The complaint [1] is 211 pages long, but it seems to argue that ExxonMobil misled both investors and consumers about climate change.
a. Allegedly, investors were wronged by being presented with misleading projections about the company's future prospects.
b. Allegedly, consumers were wronged by being misled about the impact of the company's products.
[1]: https://www.mass.gov/files/documents/2019/10/24/Complaint%20...