As a father, yes Blippy is bad. It makes kids behave in an influencer kind of way after watching him often. They start to talk like they are performing to a audience or camera.

But this channel is really good. Alpha blocks. My son was reading in English by 4 year old.
https://www.youtube.com/channel/UC_qs3c0ehDvZkbiEbOj6Drg
https://www.youtube.com/channel/UC_qs3c0ehDvZkbiEbOj6Drg