1c6077c0_ual_Site_via_Wordpress_Plugins__qTranslate
[0] Security [Multilingual Press] Secure, since each language is a different site. [Multisite Language Switcher] - [qTranslate] 
Not secure, all the translations are stored in the same database fields. It might be possible to damage the data in editing.
How to Build a Multilingual Site via Wordpress Plugins
qTranslate