This is probably a bad example. The problem with typing pinyin instead of jyutping is that you must type a very different set of latin characters to get the result you want.
Some of the romanization of Cantonese sounds are baffling. It's a bit like watching English speakers struggle to pronounce the Q sound in Qing (e.g. Qing dynasty).
Good luck to anyone in the HKSAR government trying to propose that though - it would just be politicized like what the author of the article tried.