[twic]

Other market makers are often moving away from something they've seen but you haven't yet. When whatever that is hits you, the fills you got from the other market maker will look really bad.

[matred]

Sure, but those short-term active strategies have little impact next to what big paper will lift in major macro markets.

[smabie]

Not sure exactly what you're trying to say but let me tell you, fills from other HFT firms are highly toxic.