As lawmakers debate whether to ban TikTok nationwide, its Chinese parent company has introduced a new app that’s already getting some traction. The app, called Lemon8, is likely to face some of the same scrutiny as TikTok, which has been dogged by claims the Chinese government could force its parent company ByteDance to hand over U.S. user data or push misinformation on the platform. TikTok maintains that hasn't happened. And it’s attempting to convince lawmakers it can keep user data safe. Meanwhile, ByteDance is pressing ahead with its expansion plans. Here’s what you need to know about the company’s new…