Please consider writing your hashtags in upper camelcase so screen readers have a chance at figuring them out.

#whyistayonmastodon sounds like an giant undecipherable mess of sounds.

#WhyIStayOnMastodon reads out "Why I Stay On Mastodon" 😄

(Reason #44 I stay here: my previous requests like this have been generally well-received, proving that most people are awesome.)