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.
DeGandalf , 11 months ago "a notice or announcement in a public medium promoting a product, service, or event or publicizing a job vacancy." definition by Google This is an ad
"a notice or announcement in a public medium promoting a product, service, or event or publicizing a job vacancy."
definition by Google
This is an ad