How safe is boba?

As someone who enjoys the sweet and frothy delights of boba tea, I can't help but wonder about its safety. Are the tapioca pearls used in boba made from high-quality ingredients? Are there any harmful additives or preservatives lurking in the sweet syrups? And what about the potential for cross-contamination during the preparation process? With so many boba shops popping up everywhere, it's important to stay informed about the safety of this popular beverage. So, how SAFE is boba, really?