I was slightly worried after taking some pictures with my Canon 70-300mm f/4.5-5.6 IS USM lens: there was some blurring which really should not have been there.
There are a few mistakes which make this junk mail stand out as a scam, but it's incredibly sophisticated by way of a social engineering attack compared to the 419 scams of old.
Dearest friend
I make this contact believing we will be of support to each other in developing a long-lasting cordial business relationship. I am moved by my inspiration to trust your sincerity and ability.