Ask HN: How's your experience on sponsoring a virtual event vs. in-person event?

We see a lot of tech conferences in 2020 go online as well as their sponsorship programs.

- As sponsors to a virtual event, is your sponsorship as effective as in-person event? Do you think the price of sponsorship should be lower vs. in-person event?

- As attendees, how's your perception on the sponsors in the virtual event? Do you visit to their virtual booths?