Yes, the poster above has assumed the meaning of 'orthogonal' from its etymology, but the use he criticises comes from statistics (https://stats.stackexchange.c

Yes, the poster above has assumed the meaning of 'orthogonal' from its etymology, but the use he criticises comes from statistics (https://stats.stackexchange.com/questions/12128/what-does-orthogonal-mean-in-the-context-of-statistics https://stats.stackexchange.com/questions/12128/what-does-or...)