because his commitment doesn’t include an exception for being punished for his own finger slipping.
If second player whose finger slips is playing tit-for-tat, and he goes on as you say, the problem is that he hasn’t planned for a situation, than its the logical outcome of being punished for a mistake.
If second player whose finger slips is playing tit-for-tat, and he goes on as you say, the problem is that he hasn’t planned for a situation, than its the logical outcome of being punished for a mistake.