Far more importantly, though, you want the customer care agents to be knowledgeable.
http://forum.fretky.cz/jak-ji-naucit-na-za...re-t173709.html
https://www.ww2.site/forum/viewtopic.php?t=183284
http://52she.top/forum.php?mod=viewthread&...1767&extra=
http://www.horsecity.ru/phpBB3/viewtopic.p...=8&t=242997
https://talkingpoints.org/subx/showthread.php?tid=18673
http://oldsite.giessen46ers.de/fantalk/vie...=9&t=200690
http://oldsite.giessen46ers.de/fantalk/vie...=1&t=210198
https://mmomakemoneyonline.net/threads/como...ro-real.488728/
https://www.ww2.site/forum/viewtopic.php?t=101629
http://www.prepody.ru/topic78173.html
https://talkingpoints.org/subx/showthread.php?tid=22963