Extension method for IList<T> for shuffling the content (not thread safe)

gistfile1.txt

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

public static class ListShuffle
{
    public static void Shuffle<T>(this IList<T> list)
    {
        Random rand = new Random();
        int i = list.Count;
        while (i > 1) {
            --i;
            int j = rand.Next(i + 1);
            T val = list[j];
            list[j] = list[i];
            list[i] = val;
        }
    }
}