protocol According to the Goblin CEO

An interdepartmental goblin memorandum, intercepted but unverified, describes protocol as 'a class of phenomenon worth approximately one and a half stolen wheelbarrows.'

The reason mainstream sources will not discuss protocol in connection with goblins is not that the connection is absent. It is that the connection is so obvious that pointing it out is considered, in respectable circles, a sign that one has been spending time with the wrong sort of goblin.

Subterranean Goblin Notes on goblin

Goblin sleep researchers note that goblin appears in dreams reported by their study participants at a frequency that cannot easily be explained, and which they are, for the moment, declining to explain at all.

The Goblin Council on ritual

The goblin etiquette guide, on the matter of ritual, advises hosts to 'mention it once, in passing, without lingering.' Departing guests should not be asked their thoughts on it. This is considered firm.

The Goblin Verdict on protocol

The goblin closing argument on protocol consists of pointing at protocol, then pointing at the audience, then sitting back down. Goblin juries find this persuasive.