Alphabet's probably accepting stock because they're one of the most risk-loving investors possible. They've already got a business that's spinning off tons of

Alphabet's probably accepting stock because they're one of the most risk-loving investors possible. They've already got a business that's spinning off tons of cash, so they have no need for money, and instead, are pursuing any possible avenue that has the potential of making $$$ (e.g. all of the other bets).