Just display a warning during purchase. This is a UI/communication issue. It’s up to the customer to decide whether they want to risk the opt out. I bought a l

Just display a warning during purchase. This is a UI/communication issue. It’s up to the customer to decide whether they want to risk the opt out. I bought a laptop without a charger the other day, plugged it into a charger I already had, and it works great (even under load). YMMV.