We thank Katherine Freese, Benjamin Wallisch, and Subhajit Ghosh for helpful discussions. We are especially grateful to Benjamin Wallisch for providing a custom matplotlib style file, which was instrumental in formatting the images for this project.
We acknowledge the use of the Boltzmann solver CLASS, and the Python packages Matplotlib, NumPy, and SciPy.
We also utilized publicly available data from the Planck Collaboration, the Atacama Cosmology Telescope (ACT), and the South Pole Telescope (SPT).
In addition, we consulted the following resources while writing the different sections: