Roblox's (RBLX) approach to China is characterized by some optimism and an abundance of caution. The US online gaming company in 2019 announced a strategic partnership with China-based tech giant Tencent (TCEHY), though Roblox paused service in China in 2022. "We're being very, very careful in China," Roblox CEO David Baszucki said in a session at the 2023 Code Conference in Dana Point, California. "The dynamics in China right now have gotten to the point where, rather than envisioning a fully connected-type network, you have to imagine an autonomous network. In a sense, we're modernizing our infrastructure to the point…