Egypt Video Special: Proof of Violence and Fraud in the Elections?

The videos, posted on Sunday and today, of conflict and possible vote manipulations in Egypt's Parliamentary elections:

Alleged vote manipulation in Fayoum:

Clashes outside the Shubra vote count:

Claimed ballot manipulation:

Muslim Brotherhood candidate Mohammed El Beltagy and his supporters denied entrance into a polling station in Cairo. Beltagy is in the center of the screen:

Footage of an official being chased and challenged in Kasr El-Nil:

Claimed footage of men with swords and knives in front of a polling station:

Claimed falsification of voting cards in Doumiat Governate:

Claimed video of police preventing voters from entering a polling station:

A National Democratic Party supporter blaring music outside a polling station: