Philosophical questions and questions about philosophy are hard to disentangle at times, but as a rule of thumb, it is definitely more correct to say that the site is indeed suitable for questions about philosophy, with a given textual context.
That's not because we dislike philosophical discussion or original ideas, but because these simply do not fit well ...
I guess there is no written rule against this as it is an unlikely event, more typically happening with blatantly off-topic spam.
It is also generally good to open separate questions rather than mixing fundamentally different questions in the same post, so there cannot be a general rule to not make multiple posting in a short time.
But when there is a big ...
Sinn und Bedeuting, wie ich lieb' Frege
Ja, ich weiß viel mehr als du.
Brennt einen Sehnsucht in unserer Logik
Zwei und zwei immer macht 'deux'.
— Fritz Lang, German metaphysician
Thank you for asking the question, Doragon!
While I'm a new contributor (only a year or so), this is a most excellent question, and from around Beta this and several tangential ...