Just look at what it means:

“something given or received for something else also : a deal arranging a quid pro quo”

What then is negotiate?

“to confer with another so as to arrive at the settlement of some matter”

IOW (In other words) stated differently:

Negotiation is the process of reaching a quid pro quo. Without one, talks are only discussions.

Agreements are never made with only one side having advantage, unless its Democrats.

Donald J. Trump is all about the deal. Negotiation. Making Quid Pro Quo as a matter of purpose.

Without it, there are no agreements.

Without it, THERE IS NO PEACE!

Democrats have chosen Quid Pro Quo in order to mentally connect Trump’s entire administration to something perceived to be ‘bad’ by ignorant people: but known otherwise by any person with a third grade education.

Democrats want you to think Quid Pro Quo is a bad thing. IT IS NOT.