I've always heard Discover was a good company to work for and they had the best customer support. Capital One is the opposite of both of those things so I hope the government steps in here.
To add more anecdata: C1 has all of my accounts from savings, checking, and two CC's. I've never had a problem. Their customer support has always helped. That being said, all my eggs in one basket is terrible (though instant transfers + 4.35% savings is great - I keep about $30 in my checking and transfer over whenever a charge will go through, and thus maximize my interest gained!)
https://www.viobank.com/cornerstone-money-market-savings
I remember when people used to be excited about 1% gains...