OAKLAND — A different day brings the same story for many downtown Oakland businesses just trying to keep their income coming. The threats, harassment, stolen income, even defecation on their property, and all the damage they are constantly cleaning up is starting to hit a breaking point for business owners in their effort to keep going strong. The latest incident at Tay Ho Oakland Restaurant & Bar brought an unruly person into their restaurant, who threatened and harassed staff and customers inside. "Every day, it’s like what’s next," said Denise Huynh, the owner of Tay Ho Oakland Restaurant & Bar. "If someone is walking through my front door, I am in that mode of who is going to walk in, who is going to come in and give us trouble again because this has happened so often." Huynh’s mother owns the restaurant with her and spends her time cooking up their Vietnamese dishes in the kitchen. The family-owned restaurant has been here for 13 years. The colorful décor brings some light to the concrete jungle downtown but even those efforts get destroyed. "I had a cool artist that did some work, he spent weeks working on it," said Huynh. […]