Question: Did fee free trading with Robinhood app hurt bitcoin or help?

Question: Did fee free trading with Robinhood app hurt bitcoin or help?Free is usually good however it can be unhealthy in some areas of markets. Taking away fees gives less incentive to HODL when you can drop all currencies at any moment for no reason.Could serious manipulation be going on with this? via /r/Bitcoin https://ift.tt/2H181jh

Free is usually good however it can be unhealthy in some areas of markets. Taking away fees gives less incentive to HODL when you can drop all currencies at any moment for no reason.

Could serious manipulation be going on with this?

Free is usually good however it can be unhealthy in some areas of markets. Taking away fees gives less incentive to HODL when you can drop all currencies at any moment for no reason.Could serious manipulation be going on with this?