uitgewis

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There's a common belief among motorcyclists that having loud exhausts help alert other car drivers of their presence, making them more visible on the roads. There are various arguments in favor and against that notion, but if it's getting you to notice them I guess it is better than nothing.

Not to discredit, but that's a lot less significant.

You could potentially use the validation rules, and set a min length of 1.

Unlikely. The only reason he was able to survive IMO is that his pilot chute deployed, slowing him down.