I'm for free speech, but ADA has released this press statement [1]:

> As a 501(c)(3) organization, the ADA has safeguards in place to ensure that it complies with all IRS regulations. This includes maintaining a strictly nonpartisan environment at all organizational events and functions while engaging across party affiliations to advance our mission. We have always, and will continue to welcome scientific inquiry, respectful dialogue, and diverse perspectives in the pursuit of better outcomes for people living with diabetes and obesity.

[1]: https://diabetes.org/newsroom/press-releases/american-diabet...