Really, you guys believe technology sufficiently advanced to be indistinguishable from magic (h/t to Arthur C. Clarke) will be festooned with the alien tech equ

Really, you guys believe technology sufficiently advanced to be indistinguishable from magic (h/t to Arthur C. Clarke) will be festooned with the alien tech equivalent of pop-up ads and banners easily detectable by puny earthlings? Allow me to disagree.