Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Biz Stone - I think when people twitter 20 or 30 times...
I think when people twitter 20 or 30 times per day, that's too much. They are boxing everyone else out, and people stop following them because they need a break.