The number of people replying to this who don't understand the Oxford comma and its benefits dismays mehttps://twitter.com/StigAbell/status/1221405487725453312 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
What, about, the, Shatner, comma
this is perfectly acceptable
I invited the strippers, JFK and Stalin. I invited the strippers, JFK, and Stalin. At least in my mind, they conjure very different images.
is peace not prosperity and friendship with all nations?
you're wrong.
I just hate Brexit
Can't tell if serious or just bait
But honestly, I don't see how one could hate it; it offers great clarity, and is actually more representative of how one would say the sentence
I mean. That’s ok
French is my native language and I've always thought the way English used commas was... ridiculous... but, if you don't have standardized rules, no one, is technically, wrong so,,, 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.