Be careful not to post links to setwitter[.]com or netflitwitter[.]com on the birdsite. Users on the iOS client might see them as something entirely different, as the official app is now quietly replacing any (lower-case) sequence of "twitter" anywhere(!) in URLs to "x".
If only someone had registered for the "Mastering Regular Expressions" undergraduate course…
#Twitter #Xitter #RegExp
https://mashable.com/article/twitter-dot-com-posts-change-to-x-dot-com-ios