That's exactly my point.  Who rides skateboards? Usually teens... 
The use and placement of the word "their" in your post came across as a reference to the members of this forum.
Jeanette Isabelle
 
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I'm not sure whose twisted idea it was to put hundreds of adolescents in underfunded schools run by people whose dreams were crushed years ago, but I admire the sadism. -- Wednesday Adams, Wednesday