Like the person you’re replying to said, some people use state and country as synonyms sometimes

Both teachers and students say filtering originally intended to target adult content is instead being used by some school administrators to block LGBTQ+ and race-related content they deem “inappropriate.” Disciplinary action and punishment for violations aren’t experienced at the same rates for all students. The report found students who identify as LGBTQ+ and those with disabilities in individualized education programs were more likely to get in trouble due to the tools. 19% of students at schools that use filtering technology say they were even aware of students who were “outed” for LGBTQ+ as a result of the filtering.

Google’s recaptcha is used to help train image-recognition programs (like all those ones having you identify signs/bicycles/stoplights help Google’s self-driving cars)
They used to have the 2 words, where one word was the control and one word was from a physical book that Google was trying to digitalize