Suggest you listen to a Meta quarterly analyst call. This is not on their radar. Only possible way this would even appear is via quarterly earnings line item for YoY R&D spend growth that states Meta was able to reduce it by N%.
Regarding IBM comparison, no clue where you’re coming from.
IBM has historically been sales driven and for past few decades derived most sales from services.
FB is product driven and gets most of their sales from their ad products.
FYI I don’t work and never worked at Meta, this is just based on info I got online + personal accounts of folks I know who have worked at Meta in the past.