He could have used the terms "propaganda" or "astro turfing" instead he used the very ethnically charged (and derogatory) term "wu mao". Which is specifically Chinese, which is specifically NOT Singapore.
You are saying I'm rude for calling a spade a spade. Sorry, but making generalisations about "Asians" (which grouping Singaporeans and Chinese) is racism.
But you are right, it is a side track, and the more interesting discussion does centre around the "Is a good dictatorship better than a bad democracy?" or something of the like.