If certain aspects of this subsection are problematic, please notify readers by checking the corresponding box(es):
- Sub-part too long: this sub-part is not synthetic enough or must be divided into different sub-parts;
- To be developed: this subsection is incomplete or too telegraphic;
- Unclear: this sub-section is too obscure or jargon;
- Partisan: this subsection is not neutral enough because it favors one camp ("pro" or "con") to the detriment of the other;
- Missing reference(s): some little-known facts or quotations are not sourced;
- Style to review: this sub-section is written in a style that is too personal or, on the contrary, too little literary.