It wouldn't be "surprising" if the mail parsing were done 100% client side, with a 100% certainty that no data is gonna be sent back to the mothership. But sinc

It wouldn't be "surprising" if the mail parsing were done 100% client side, with a 100% certainty that no data is gonna be sent back to the mothership. But since it's done 100% server side I cannot honestly know what they are going to do with that data and knowledge.