I'm sorry to inform you but us having that node is not a proof that we are a "scam".
I don't know what's your background or if you even studied a bit about how cryptocurrencies work before you came and posted FUD on our thread but a node can be used for more than one coin, given that the two (or more coins) use different ports.
That node was posted on the thread because some people were having trouble connecting and we wanted to have as much nodes as possible to facilitate network connections, that's probably one of the nodes provided by the pool operators that work with us (that particular one must have worked with pow coin as well).