I do not know if it's fair but it's the fever of the moment, so maybe they'll take advantage of it
All men has the right to make a choice. There are different fees can be paid. Furthermore professional traders prefer the highest fees because of more rapid transactions. You pay for the service. That’s simple
When you want a more faster transaction, you can pay at higher fees but when you are not in a hurry, you can just pay the daily average recommended fee @ https://bitcoinfees.21.co. You should not make any unnecessary bitcoin transactions to avoid the many fees.