The story
From respelling as leet and the traditional character substitution whereby E becomes 3, while L and T become 1 and 7 respectively.
Etymology from Wiktionary, CC BY-SA 4.0.
From respelling as leet and the traditional character substitution whereby E becomes 3, while L and T become 1 and 7 respectively.
Etymology from Wiktionary, CC BY-SA 4.0.