"Drones could revolutionize delivery services because..."
"However, there are serious concerns about..."
"While drones may be faster, they might also face challenges such as..."
"In terms of efficiency, drones could reduce delivery times by..."
"One major issue with drones is the potential risk to..."
"From an environmental perspective, drones could help reduce..."
"On the other hand, we must consider the potential impact on jobs in the delivery industry..."
"Based on current technology, drones could face limitations in..."
"In conclusion, while drones have the potential to change the delivery industry, we must first address..."
Wrapping up the argument with a thoughtful consideration of potential challenges.
"I understand the advantages of drones, but we should not overlook..."
A way to introduce a rebuttal and consider the negative aspects.