As long as everyone in a team feels like other team members are collaborating effectively (vs holding each other up) that doesn't sound like a problem, but it's

As long as everyone in a team feels like other team members are collaborating effectively (vs holding each other up) that doesn't sound like a problem, but it's hard to imagine how that's possible without regular communication between team members which implies some sort of "logging in", even if it's just via WhatsApp...