Is he credible for imaamat

Question ID: 
111
Gaf*** asks:

Question

is it important to know who lead the Namaz? examples:does this man is credible to lead namaz ? I would like to share my inner deep with you I do feel to do namaz after the Iman in my mosque I have noted most of the mousalli the have doubt to do namaz after the Iman. your reply would be very helpful for me. bye Gaffoor

Answer

We are not required to dig in when following imam in salaat until we know about something inappropriate for imaamat.