[SCP] here's my headcanon on the origins of the SCP-3125 containment vessel...pic.twitter.com/Jace5bRf4V
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
Some are indeed used for this purpose. (Not all are on Antimemetics Division sites.) The memory-erasing system varies in design - some cannot be bypassed. The external SCP entry varies; some give more real details than others. Some units are vacant, anticipating future need
Most likely story: the unit which became SCP-3125's was initially vacant and had no associated procedures. Someone went inside for testing purposes. There, they spontaneously uncovered SCP-3125. This person developed and implemented the containment procedures we see today
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.