Comey can't "all be there".
"When WTOP’s Joan Jones asked former FBI Director James Comey on Wednesday if the “smashing of cellphones and destruction of thousands of emails” during the investigation into Hillary Clinton was “obstruction of justice,” Comey said that he had never been asked that question before."
https:// www.lifezette.com/polizette/comey-claims-nobody-asked-about-clinton-obstruction-of-justice-before-today/