One of the factors that influences our feedback to a communicated message the most is

The factor that most influences our feedback to a message is the receiver's own involvement.

The more personally engaged the receiver is, the stronger and fuller the feedback given.

The location of reception is a physical setting and only weakly shapes the response.

The channel of mediation carries the message but does not by itself drive the reaction.

Transmission economy concerns efficient sending, not how much the receiver responds.

Depth of involvement decides how actively a receiver feeds back.