You should be ashamed of manipulating people for profit, not proud of it.
People should probably be more aware that the social media they use is astroturfed to hell and back but marketing and advertising is far too demonized.
I don't get paid to sell bottles of sriracha, but the fundamentals of doing so on reddit are basically the same whether you're selling expensive services or sriracha. The only difference is the content.
Like I get it, you are fine with what you are doing. Whatever. But you are being dishonest with people, maybe in a way that you see as small, and that sucks.