QUOTE (DireRadiant @ Jun 14 2010, 09:36 AM)

So let's go through this.
"Can you use Stealth Group Skills on the astral?" You take this can refer to someone using physical world stealth against an astral observer and not a question of can I do X on the astral.
Yes and no, obviously an astrally projecting being can't use physical stealth because they don't have those stats on the astral. However, for 99% of stealth test we are dealing with physical world stealth.
QUOTE (DireRadiant @ Jun 14 2010, 09:36 AM)

"Yes, but it isn't easy. All living and magical things in astral space display vibrant auras which make most attempts at stealth useless." From this you infer that no mundanes can use stealth against astral observers. I see a general statement on how the astral is percieved.
Then give me the example where the attempt is "useless".
Projecting - described in FAQ (As I mentioned in most cases this is probably more effective for the mage than using physical stats)
Dual Natured - same as regular old stealth with the option of substituting in Logic.
Mundane - now, if this works as a regular Agility + Infiltration test then stealth is *never* useless. Not even close. Stealth isn't particularly hard either with any character focused on infiltration.
QUOTE (DireRadiant @ Jun 14 2010, 09:36 AM)

" Astrally projecting Characters attempting to hide in astral space may use Infilitration + Logic, Palming + Logic, or Shadowing + Intuition as appropriate—the character makes an Opposed Test against the target's Assensing + Intuition; dual-natured characters may use Logic or Agility when attempting to using Stealth Group Skills against astral observers." Note the mechanics here only apply to Astral Projecting and Dual natured using Stealth on the astral. No mention of Mundanes at all. Also note the "Hide in astral space" in the first sentence, this is explicitly about a full astral form using a skill in the astral against astral observers. Then it goes on to a sentence about dual natured characters using stealth against astral observers. Nowhere is a Mundane against astral observers mentioned.
So? A mundane's aura exists on the astral plane. How would you describe a mundane trying to hide vs. an astral observer... are they not trying to hide their aura in astral space? They definitely aren't trying to hide their aura in the physical world. There is no difference from the viewpoint of an astral observer between a dual natured being or a mundane trying to hide. You guys are like Bill Clinton trying to argue the definition of "is". What is your definition of "in" and "on" and describe to me a mundane hiding their aura from an astral observer without using "in" or "on" or some sort of synonym.
QUOTE (DireRadiant @ Jun 14 2010, 09:36 AM)

"Apply any appropriate Astral Visibility modifiers (p.114, Street Magic) to the target." Straightforward, when using astral perception, use astral perception modifiers. However, if you read on astral visibility in Street Magic, several times it is explicitly stated that physical world cover and modifiers can still apply. Does this mean a mundane character could get physical world modifiers and cover, but not the skill at all?
Yup, just like a surprised runner behind cover getting shot at. The runner will get the cover bonus - but won't get to roll reaction or dodge because they are unaware of the person taking a shot at them - just like they are unaware of an astral observer.
QUOTE (DireRadiant @ Jun 14 2010, 09:36 AM)

"The Palming Skill has extremely limited use on the astral, but might be used to conceal a blood fetish, small weapon focus, or the like." This is interesting since it only refers to palming items that in themselves have an astral form, so it seems to be a case of an astral form hiding/"palming" another astral form. No mention of concealing mundane items from astral perception.
This is because mundane items are opaque and dead and palming would be just the same (or maybe even easier) - they aren't glowing saying "Look at me."