My name is Matt S Trout. I regularly receive snail spam addressed to 'Ms. Trout'. Buying the data is quite possibly more cost effective but 'far more reliable'

My name is Matt S Trout. I regularly receive snail spam addressed to 'Ms. Trout'. Buying the data is quite possibly more cost effective but 'far more reliable' is, I suspect, an overestimate of the quality of the data available to buy.