They might be obligated to give notice and let you get your data out, but Google could absolutely remove features from GMail at its discretion. Providing a serv

They might be obligated to give notice and let you get your data out, but Google could absolutely remove features from GMail at its discretion. Providing a service doesn't make it obligated to continue providing that service forever. Google's ToS (which you've agreed to) pretty clearly gives them this authority.