This is a bit ironic considering that the ACLU has abandoned many of its principled civil liberties stances of the past, including defense of free speech, and mostly turned into a progressive political organization. Some articles covering this change at the ACLU:
https://www.nytimes.com/2021/06/06/us/aclu-free-speech.html
https://www.tabletmag.com/sections/news/articles/the-disinte...
On the topic of privacy, it is strange to see the ACLU speak against mass surveillance when they recently flip flopped on vaccine mandates, which are fundamentally about bodily autonomy and health privacy:
https://www.theatlantic.com/politics/archive/2021/09/why-acl...