Do you have a reading disability? The article says that within two centuries, the Philistines had interbred thoroughly, which means there's a bit of their DNA in most Palestinians today, though, of course, not as much as the European DNA in Ashkenazim and Sephardim.

Perhaps you need to look up the meaning of diluted?

Now, if you're saying the Jews only have a mystical claim to Israel, we can end this discussion.

Oh, and I am curious about one thing. Can you link to any respected historian who thinks the Philistines got in their ships and went away, or did you just make that up?