Interesting Algorithm - Detect if a string is Palindrome IsPaliDrome()

DetectPalidrome.cs

using System;
using System.Text.RegularExpressions;

namespace RandomMusings
{
  public class DetectPalidrome
	{
		public DetectPalidrome ()
		{
		}

		static void Main ()
		{
			string palidrome = "aibohphobia".Split();
			//Console.WriteLine (IsPalidrome (palidrome));
			//Console.WriteLine(IsPalidrome("Antony"));
			//Console.WriteLine(IsPalidrome("cammac"));
			Console.WriteLine(IsPalidrome("A Toyota. Race fast, safe car. A Toyota."));
		}

		static bool IsPalidrome (string palidrome)
		{
			palidrome = palidrome.ToLower();
			Regex re = new Regex(@"['\s?.,:]");
			palidrome = re.Replace(palidrome,string.Empty);
			int head = 0;
			int tail = palidrome.Length - 1;

			bool isPali = true;
			while(head < tail){
				if(palidrome[head] != palidrome[tail]){
					isPali = false;
					break;
				}
				head++;
				tail--;
			}
			return isPali;
		}
	}
}