"Try reading the following out loud:

Hashtag screenreaders for the hashtag blind and hashtag VisuallyImpaired read every hashtag HashTags out loud and so it's hard for people with hashtag VisualImpairment to get the sense of the post because it's being constantly interrupted by well-meaning hashtag accessibility hashtag allies.

Easier to read with a block of hashtags at the bottom:
#screenreaders #VisuallyImpaired #blind #allies #Hashtags #accessibility"
--original author unknown