Earlier quoted context omitted.
The original wording is ambiguous. I too read it as if OP had some issues with people coming from there.
I like figuring out how to look at a sentence how others do (like those images that can be viewed two ways). But I'm having trouble with this one. Amazon devs being generally bad would not be suitable for use as a defense ("in my defense") for his behavior. I think it would require the assumption that he thinks that Amazon devs are generally bad as well as the assumption that he thinks that laughing at them is someth…
They are so bad that laughing is permissible.
Maybe you just don't spend enough time around arrogant people to interpret this sentence this way :)