Complete sentence. The comma is used the right way so it wouldnt be a comma splice, and if you replaced the comma with a period it would be wrong, so not a run on. That is why it is a complete sentence
Answer:
1) He gave his tacit approval in letters to the media. 2) Dean was beginning to have serious reservations about the trip and his tacit agreement to it now that it was a reality.
3)He kept his tacit knowledge at a distance from the investigators
it means they are not appropriate and thats gross
Social media make it easy for people to to lie about who they are.