Most things in tech come in waves (thin clients, h/w vs s/w speeds) and this is nothing FLOSS hasn't overcome before. A few more stories about abuses with NSA/Apple/FB/Google/whatever and OSS will be back on power user's primary devices and not just servers.
That's not to say it won't take effort. No need to get complacent :).
That's not to say it won't take effort. No need to get complacent :).