Not so fast there. While I do agree there have been too many p/d coins lately, not all scrypt coins are worthless.
Casinocoin for example.. good future, has had a great run lately before the altcoin crash last week.
Worldcoin
Litecoin
I could go on. There are some strong coins out there.
Ryan, dedicatedpool.com support/admin
admin@dedicatedpool.com / IRC on freenode #dedicatedpool