The OP didn't seem to explain too many reasons other than a link to http://jasonkincaid.net/2014/01/evernote-the-bug-ridden-elep... which to me seems to be a uber power user use case and a post that could use some rewriting/editing to cut it down to a post instead of a rant.
I just use it for text notes though. Evernote works great for me - I'm not going to worry about it.
Indeed, I could have gone into more detail but people don't tend to read long posts. So I could have talked about the time I was in a taxi in Spain (not speaking the language) and my only directions to a conference venue got corrupted, or the time when a note to myself about my doctoral thesis disappeared, or...
I just use it for text notes though. Evernote works great for me - I'm not going to worry about it.