dashes can be effective tools to eliminate ambiguity, as in these examples: www.salesexchange.com - "sales exchange" or "sale sex change" www.sales-exchange.co

dashes can be effective tools to eliminate ambiguity, as in these examples: www.salesexchange.com - "sales exchange" or "sale sex change" www.sales-exchange.com makes the meaning clear. But I agree with you about spammy domain names like http://www.black-and-white-digital-photography.com http://www.black-and-white-digital-photography.com.