Do you honestly believe this jargon is so unique to FAANG and "FAANG-adjacent" (that's a new one) SDEs that it can be used to pick them out, yet so secret it's

Do you honestly believe this jargon is so unique to FAANG and "FAANG-adjacent" (that's a new one) SDEs that it can be used to pick them out, yet so secret it's not yet become industry-wide jargon?