Googled it. Found what looks like the promised freebee here:
Lie Of Attraction Blog » Blog Archive » The Lie of Attraction Antidote
Not much in the way of actual argument there. That's not to say that I'm necessarily defending IM, just that the arguments used are not sound, and they do not offer any alternative...yet. If its anything like the other things like this I've seen, tehy've collected your email address, and will eventually email you either more freebees or hawk some product, probably connected to the mysterious letter people.