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JB: "Connect" has become even more political, so that's a reason against. "Connect," according to Google and Facebook, such that there is bi-directional flow and not just "login", so that's another reason against.
Conclusion: Let's dodge forcing RPs to some standard icon, at least for now. In other words leave the v4 mockups the way they are in v4.
V4 didn't add a "help" or "what's this" link
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