"Technically singlespeed is better since it is more advanced"
by that logic, multi-speeds are better than single speeds..... and carbon is better than steel...and cars are better than bicycles.... etc.
"i dont want anoter person on a fixed gear without clips. i saw another 2 of those clowns today."
I'm one of those clowns. I've never experienced a problem when my feet were'nt clipped in. Not to mention, clips were invented long after the freewheel was common equipment. I'll agree it's not as effecient (no upstroke), but the 'need' for clips/clipless is far overstated.