See my post above yours, number 9.Nope. One local guy had a loud bang, and that was enough for me. The flying bit didn't hit him, but I was shaking.
Obviously, the local guy hadn't checked the piece he was cutting for embedded foreign material, such as heavy nails/screws etc, or he was misusing it beyond its capabilities. Maybe by forcing it through the blade, rather than letting the blade do the work as he slowly fed it through.
One of the biggest mistakes you can make with a table saw is to try and push the job through quickly instead of letting the blade cut through at its own pace. This can cause the blade to heat up, which in turn will expand the teeth, which in turn makes it harder for them to cut, resulting in them blunting very quickly. When this happens, people have a tendency to push harder to get the cut done before the teeth become too blunt, but they are just exacerbating the problem. Patience is the keyword to all safety aspects of working, be it working with high powered tools or simple hand spanners/screwdrivers.