Yeah, Islamist fundamentalists could come to power. But considering Caroline Glick's analysis cited previous, beyond outward impressions its six in one hand and half a dozen in the other.
In any case, see Sherif Mansour's comments at Foreign Policy, "Pharaoh's End: A Roundtable":
There's only one lesson that American foreign policymakers should take from recent events in Tunisia and Egypt: freedom matters. The United States has continually supported Mubarak and other oppressive regimes in the region, and now the chickens are coming home to roost. The Obama administration it finds itself between a rock and a hard place, forced to choose whether to support the ideals of freedom and democracy it espouses and run the risk that in the aftermath, the United States will have lost its allies in the region, or stick with the devil it knows.More at the link, as well as commentary from four other experts.
If the administration is smart, it will see the writing on the wall and realize that the old order in Egypt, and conceivably the rest of the Middle East, is gone forever. When the smoke clears, Washington will want to be on the right side of history. The United States must now withdraw its support, both financial and symbolic, from the Mubarak regime and avoid any further ties to its oppression.
BONUS: Robert Stacy McCain engages the debate as well, "Whose Bright Idea Was It to Send Joe Biden Out to Talk About Egypt?’"