No need to over react Lynsy. However, given the number of spelling and grammatical errors in your posting, I can understand why people may doubt you. Clearly, good spelling and grammar are a pre-requisite for someone who writes for a living.
Secondly, it was unnecessary to post the name of the site since your description says it all. That is another thing that might make people suspicious.
Finally, I think you will find that there are a significant number of people on here who have done something with their lives.