No bad breath in THIS town

I came across this a few places in the MTR - it seems that its not enough to merely eliminate bad breath causers; you must first humiliate them in traditional Chinese fashion: force them to crawl on thier knees, shackled with pillory-style handcuffs, and mounted with placards proclaiming their heinous crimes. I suppose the next billboard with show the miscreants brutally executed and mounted on poles as a grim warning to other potential offenders...