I would not recommend everyone in the US move to a robo just in case you accidentally claim too many capital gains losses, no.
Even better, don't read this thread, since ignorance is a defense in tax law and you're not legally required to get your taxes perfectly right.
On the other hand, it is a federal crime (fine or imprisonment not longer than six months) to walk a dog in a national park with a leash longer than 6 feet.