Advertises, not sells. In fact, according to the article, Hikvision has been blacklisted by the US, and now the UK.

So we can all breathe a collective sigh of relief in knowing that the growing surveillance state won't be racist. There will be no place to hide from the most fair & democratic state & corporate panopticon. What joy to have your every move and word recorded and analyzed by the most equitable and inclusive system in history.