The *original* 2013 CITADEL warning:
https://telegra.ph/CITADEL-I-am-a-time-traveler-from-the-future-here-to-beg-you-to-stop-what-you-are-doing-04-20
https://telegra.ph/CITADEL-I-am-a-time-traveler-from-the-future-here-to-beg-you-to-stop-what-you-are-doing-04-20