Probably a wise decision, and not just because of conflicts between the different sides (I can't imagine there's a large pro-life contingent at Meta), but because of the dumpster fire that intra-political discussions have turned into. Some people feel like discussing this in anything other than emotional terms is inappropriate, some people feel like we need to discuss the legal theory and history behind what happened…
I could certainly imagine a larger pro-life contingent at Facebook than other tech companies. Business Insider posted an article in 2019 on Facebook data showing that its "best-performing content is almost entirely from right- and far-right-wing publications and personalities" [1] It's not entirely unlikely that in the intervening years, left-leaning employees have been more likely to leave, and right-leaning employe…
I'd also expect that the majority of FB's right-leaning employees are of a SV libertarianish bent, and most of them are pro-choice or apathetic.
FB strikes me as a company with a very mercenary, self-interested workforce more than a partisan one.