You don't see any issues at all with those in their most neuroplastic language development years being unable to see a face while they are acquiring their nativ

You don't see any issues at all with those in their most neuroplastic language development years being unable to see a face while they are acquiring their native language? I'm not interested in some bigoted conversation suggesting those in asian countries are somehow inherently superior at learning. I never wear a mask when I'm with my toddler, even in public. I'd rather suffer whatever bad effects that bring me than risk lifelong language issues.