There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
cypherpunks , 10 months ago “The American Family Survey is an annual, nationwide study of 3,000 Americans by the Deseret News and the Center for the Study of Elections and Democracy at Brigham Young University.” https://en.wikipedia.org/wiki/Deseret_News.