WAD DO, ECHO, and trailing whitespace

#1
Can you please change this behavior?
Code:
v:\> echos foo^t & echo bar
foo    bar

v:\> (echos foo^t & echo bar)
foo    bar

v:\> do i=1 to 5 (echos foo^t & echo bar)
foobar
foobar
foobar
foobar
foobar