#em dashes—why writers should use them more sparingly.
▻http://www.slate.com/articles/life/the_good_word/2011/05/the_caseplease_hear_me_outagainst_the_em_dash.html
people use the em #dash because “they know you can’t use it wrongly—which for a punctuation mark, is an uncommon virtue.” Tags: em dash #tiret #cadratin #typographie