Buxom 1, in case you chose not to read my post, here's something you should read from it. I had the same question.
I remind all posters of what I was told in a written email requesting some guidance on such matters.
"rest assured I will not delete any post which raises legitimate concerns if it is honest and forthright. The forum is a means to communicate truthful information & negative information, if truthful and from a trustworthy source, will not be deleted. As long as your information is presented as a well-rounded argument, and does not blatantly bash management or its operations, the message and the poster will remain uninhibited."