[Mailman-Users] Using Mailiman

[Singles @ First Impressions]

Good Day to you.
Does Mailman allow me mail to 2-5,000 addresses at one time? Won't my ISP, (broadband SBC/Yahoo) care? 
Thanks for your answer, and I really appreciate your efforts.
 
________________________________________________________
Jim Fisher, President
www.FirstImpressionsdating.com
Complete schedule of Events for Singles: 925 938-0497
MAILING ADDRESS 1867 Ygnacio Valley Road, #144, Walnut Creek, CA 94598 
Direct Line: 925 934-4670