They most definitely have the capacity to do that. It is very easy to delay mail forwarding or the invokation a method on their autotrade servers. If it is in their interest, they can do it.
Front-running customers’ orders for brokers is illegal. But the new web-site explicitly states that they are not a broker. [It is not illegal to have a service with ‘broker’ in its name.]
As long as they don’t cut back on their current features, I don’t have a problem with this. But they threw three curveballs this year already,. Call me paranoid, but I am a little nervous.