Actually the problem is not that they "speculate" about God, but that they try to use science to prove their speculation which is not something science is intended to do, since as I proposed, God is outside of and not detectable by physical means.
so are leprechauns, unicorns, ghosts, monsters, the grate spagetie monster, the giant tee cup god, the pink unicorn, the grate đuđu up on the mountin, perun, thor, odin, zeus, apollo, hera, jupiter, mars, ares, vishna, shiva, ramma, morana, vesna, poseidon, pluto, hades, ra, osiris, isis, allah, baal, aon, satan, lucifer, gaia and tones uppon tones more all equaly valid compared to your god. and equaly invalid compared to logic and science