Original sentence: Laicite relies on the division between private life, to which its adherents believe religion belongs, and the public sphere, in which each individual, its adherents believe, should appear devoid of ethnic, religious or others particularities, and as a simple citizen equal to all others citizens
Edited sentence: Laicite relies on the division between private life, to which religion belongs, and the public sphere, in which each individual should appear devoid of ethnic, religious or others particularities, and as a simple citizen equal to all others citizens