Letter: Biden should appear more presidential

To Joe Biden:Your acerbic reaction to the “liar” who confronted you the other day about your son and Burisma was appropriate for Donald Trump, not the hapless individual to whom you responded. However, your contemptuous response likely will halt any like accusations from other cowardly Trump toadies.If you get in a similar such incident, try a different tact. Ask the person if s/he has a son/daughter and how they would respond if a flurry of ”lies” was incessantly dissemi