Search engine that allows results to be scraped?

Question

Since site scraping Google, Bing, etc. is against their terms of service I was wondering if there is any search engine that allows results to be scraped?

Answer 1

Why scrape? Why not use the supported APIs?

http://code.google.com/apis/customsearch/v1/overview.html

http://www.bing.com/developers

http://developer.yahoo.com/everything.html