The obvious answer to both of these questions is "Yes." And yet, one would not know it from the answers to some questions posted on Y!A. Take this recent Q&A, for instance:
Now, this is the question I would like answered:
Why it is that people seem incapable of making the distinction between thought, feeling and behavior?
Oh...one more thing. To be selected as "Best Answer," your response must meet ALL of the following specifications. It must: 1) be cogent and probative, or at least intelligible; 2) be written in complete, grammatically correct English sentences (no abbreviated words, e.g., u, ur, imho, bcuz, etc.); 3) be a direct response to the question I asked; and 4) cite sources you have paraphrased or restated, if applicable.
I'm looking forward to hearing from you.