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A comment on Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?. Parent comment

Re:Ask HN: Why can’t I block all incoming calls that aren’t ... by leowoo91 on Wednesday January 30, 2019 @06:58AM (#19034371)
First time I heard about a voice captcha.
[ Parent | on HN ]
Re:Ask HN: Why can’t I block all incoming calls that aren’t ... by moron4hire on Wednesday January 30, 2019 @08:05AM (#19034680)
All the captcha systems I know about have a voice option for the blind. I end up using it fairly often because the image obfuscation techniques a lot of them use now makes the text nigh unreadable for humans.
[ Parent | on HN ]