So many variables involved here, but the main things YOU have to care for are:
* YOUR ability to market your product
* The stability of your DSL connection & your your phone lines
* The cost of your DSL connection and phone lines in adition to the term cost AGAINST the selling price you are offering
The list can go on and on…but these are the main factors…Again I can help you or anyone with my EXPERIENCES…I am always at comcast.net
Hwyking#comcast.net