Authors:

If there was compromising material that had a shot at actually making Trump behave the way the Russians wanted him to, I would imagine it would be something financial - illegal, dirty dealings, or something with legal import.

Source: www.motherjones.com
If there was compromising material that had a shot at actually making Trump behave the way the Russians wanted him to, I would imagine it would be something financial - illegal, dirty dealings, or something with legal