All those features of the Indus script which have been mentioned as proof for its not being a writing system, characterise also the Egyptian hieroglyphic script during its first 600 years of existence. For detailed counterarguments, see my papers at the website... The script is highly standardised; the signs are as a rule written in regular lines; there are hundreds of sign sequences which recur in the same order, often at many different sites; the preserved texts are mostly seal stones, and seals in other cultures usually have writing recording the name or title of the seal owner; and the...