#7 Avoid Taking risks
If they have planned a dinner, then it would be hard for them to make some other instant plan. They always make full proof plans to avoid troubles.
#8 Cheaters are more likely to Forget things
Continuously faking makes their life miserable. They tend to forget things easily.
#9 Cash payments are the safest
Getting caught is the biggest fear, cheaters have. If your partner is having an affair, he would rather pay the hotel bills in cash to avoid transaction proofs.
