There are all sorts of things to say about the advantages and disadvantages of Mastodon as a platform, but today I am mostly just appreciating the fact that I trust it to tell me about any comments someone leaves responding to something I've posted.
I don't know why #Twitter and #Facebook are so unreliable with that these days, but I assume it has something to do with them seeing it as a low priority to ensure their users have an okay experience on the sites.