Most people thought XEL was a scam, thats why manny people didnt invest and a few did. They took the risk and invested obviously in an great project, with a lot of use cases.
Pretty sure that the investors who have invested in XEL see the great technology, innovation and hard working devs, and are holding their precious coins.
As we see the current cryptospace, in 2017, there is about to come much much more money flowing in crypto and marketcaps of 20million+ will be easily set for good projects.
Looking to XEL, its more then a good project, its is highly unique and innovating, so we will definitely a marketcap of $50 million+ in 2017.
I do not think that you should treat it so. If person is of opinion he expresses it, and right or wrong only time will tell. I do not agree with you not with him but I do not turn on the individual but simply perceive information and analyze it.