While running under SCREEN html output stops working

[TeamSPoon]

This works

 wget -O - http://example.com | b html

This will print...

Example Domain
This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.

More information...

This does not

screen 
<ENTER>
 wget -O - http://example.com | b html

instead butterfly hangs

Until you press Ctrl-C a few times (still never prints the output)