I don't know why you have been down-voted but candidate possibilities include the first sentence being read as snarky (even if it wasn't the intention) and using "u" for "you" in a forum where a more mature* form of expression is the norm.
* I don't intend snark either but I'm not sure how to put it politely...
* I don't intend snark either but I'm not sure how to put it politely...