In mid August, Twitter Founder and CEO Jack Dorsey tweeted a strange hashtag: #WTFHappenedin1971.

#wtfhappenedin1971

— jack?? (@jack) August 15, 2021

A few weeks later, Edward Snowden, the CIA subcontractor turned whistleblower who revealed the NSA's unlawful mass surveillance program, shared a similar post.

"Why Aren't Millennials Buying New Homes?"

truly a mystery ???? pic.twitter.com/ppckhyMMtm

— Edward Snowden (@Snowden) September 7, 2021