Nope... Payment processors companies like BitPay solve that problem for big companies like Dell / Microsoft with immediate conversion to fiat for a small fee.
Did you read the article at all? It is explained in detail...
I quote ..." Furthermore, Bitcoin payments are processed relatively fast and as a merchant, you have the option to convert each Bitcoin payment to your local currency through a payment processor such as BitPay or CoinBase. Local currency payments usually take place the next business days, which is far more favorable compared to more traditional alternatives. "
Stripe opens up this service for merchants in 60 other countries.