rogerd - 8:06 pm on Feb 6, 2003 (gmt 0) That's not really my original idea, I've borrowed it. ;)
If you have the time, one approach would be to keep letting the number of visitors build and waiting until you have by far the best and most indispensable resource in the field, and THEN start charging.
That's not really my original idea, I've borrowed it. ;)