Here is one of my favorite spikes. This razor is almost purrrfect (Sheffield steel, hollow ground, shoulderless, spike, comfortable grip with great jimps, streamlined lines, smooooooth). It gave me a nice shave last night, I do not see spikes being any more dangerous than other points.
http://lh3.ggpht.com/_S6Qq2M8hM4g/SY...0/P1030669.png