I do not advise you to get involved! They do not pay for the services rendered to them ! They are blocking , they are not responding! Boors and boors ! Everyone is lying!
The only complaisant co - worker was fired ! Mikhail constantly blames questions on other numbers , which are not answered in the subsequent block.
We also add data to the group in "non-payers" and to the group "do not contact the customer/ contractor".