The really good mailers these days are no heat and legal.
And there are some that make my few hundred a day numbers look sad...
1000 a day ....on a good day.
500 sustained.No problem.
If you don't know who they are , you probably never will.
How do they do it ?
Well thats the trick......
jeeez threads featuring me on GFY are like buses...non for ages then 2 come along right after the other.