If this thread continues to be strung much longer, it will encompass an area greater than 12 mil square, making it posul.
On the other hand, since according to the Rambam, to be a valid tzuras hapesach, there has to be less than 10 amos between the posts, and since neither side is giving the other as much as a tefach, it may still be kosher.
The machriah should be that, even if YWN site is a reshus horabim, and although the total number of comments may go up to 600,000, the people writing them remain small in number.
I hereby proclaim that you may not rely upon the eruv of under the halachic guidelines as set forth by sammygol and that posting in the CR during Shabbos is still not allowed. Posted on behalf of the CR Moderation Panel