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.
pseudonym , 10 months ago I believe this is still valid according to ISO 8601 so have an upvote. It also works fine in URLs after the host part.
I believe this is still valid according to ISO 8601 so have an upvote. It also works fine in URLs after the host part.