Is it possible to be sued for defamation for making statements about a group in general?

At the risk of stating the obvious, you can certainly be sued - people file losing or unmeritorious lawsuits all the time. Your real question, I...

Sometimes yes, sometime no. This is a complicated question and depends on the specific merchandise you are buying and from whom you are buying it....

A temporary injunction full of false statements is being filed against me. DO I need a lawyer? I'm assuming yes.

You do not "need" a lawyer - there is no legal requirement that you be represented by counsel. However, depending on what the injunction seeks -...