I think you’re reading into it all far too much. Therefore it is now you that is making the place hostile by reacting in this way 
Below is one of the topics I was referring to. The only reason I didn’t post it is because there are a few topics that discuss various aspects and it’s important that you form your own conclusions by reading up on everything, ensuring that you fully understand the process before deciding to sell.
No it’s called flair and it’s nothing to do with what is depicted in the circle. You’ll notice some have an ‘M’ and some have various coloured circles with numbers inside. There’s a topic about these too. I dare say search for it if you’re interested but I fear being attacked for trying to be helpful again.