Those portfolios are not even remotely compatible. Hangouts is the only viable product there. Meanwhile, all of Messenger, Instagram, WhatsApp and FB are each very strong products with extremely, almost worrisomely strong network effects. Clusterfuck is a bit vague and maybe a bit of an exaggeration, but you've got to admit that it's truly hard to think of Google as a company that makes best-in-class consumer software products anymore.