https://www.arrl.org/files/file/About%20ARRL/Annual%20Reports/2021%20ARRL%20new%20AR2021%20071822.pdf
p. 18

Blocking a user prevents them from interacting with repositories, such as opening or commenting on pull requests or issues. Learn more about blocking a user.
https://www.arrl.org/files/file/About%20ARRL/Annual%20Reports/2021%20ARRL%20new%20AR2021%20071822.pdf

p. 18