How about the text ones that Google uses that are text that are alternately compressed and stretched in the same word to the degree that many of them are comple

How about the text ones that Google uses that are text that are alternately compressed and stretched in the same word to the degree that many of them are completely illegible to human eyes? Some of them appear like text wrapped around an invisible sphere almost like a mercator projection. What meaningful work domain is those captchas targeting?