this apparently isn't a review taken to be seriously, the most Part of of the blog deals with him having problems handling tools and systems, like Linux for compiling the node, which isn't necessary for running a node, which again isn't needed for handling the wallet.
so this bold statement isn't a result of what is covered in the blog.
RE: IOTA - Cannot be used for IoT. Loss of funds may occur. It's isn't the future.