"Tech people" have a lot of lies they believe, about disabilities, about valid addresses, everything.
When he told me that schools for the blind train their student to fact check things like directions and not simply rely on a single source while navigating new terrain it clicked for me that the sighted have no clue and sympathy is more honest and less presumptive/simulative than empathy.
But to be sympathetic you have to listen to actual user feedback and do actual observation, with empathy you just get to use your imagination to put yourself in their shoes.
At least for some definition of sympathy and some definition of empathy.