For protection, in Windows 7, if you attempt to open the MFT via an Administrator Command Prompt, the system will BSoD with an error code of 0x24 (NTFS_FILE_SYSTEM). In Windows 8, running the same command will bring up an Open File dialogue, but all programs will show Access Denied errors.
What does impasse mean in Urban Dictionary?: a spot of which any further development is made. by Adaline Report definition.
A dispute is an oral contention, usually brief, and often of a heated, angry, or undignified character: a violent dispute over a purchase. A controversy is an oral or written expression of contrary opinions, and may be dignified and of some duration: a political controversy. Examples from the Web for argument.