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.
dsilverz , 7 hours ago Google translate does this, too. This not only pollutes the back button, it also pollutes the entire browser history.
Google translate does this, too. This not only pollutes the back button, it also pollutes the entire browser history.