Frank wrote:there's at least ONE thing we agree on, Chip, lines crossing decks are a tripping hazard.
"Doctor, doctor, it hurts when I do this."
What I said was, if you take a line which otherwise would lie flat on the deck, and jack it up two or four inches off the deck with an improperly chosen or situated block, or you start stacking cheek blocks, yes, you've created a tripping hazard, so don't do that. Leave it flat on the deck.
If you're not careful and step on it, it might roll and might dump you. But since the reason we were running the lines aft to begin with was so we didn't have to go up on the deck, I'm not too concerned. But I've already admitted, "No lines across the deck," is not my mantra.
The halyard runs across the starboard deck just in front of the centerboard pendant, which already runs about two feet across the otherwikse open deck in that location. The free deck space between the centerboard cheek block and the stanchion is all of eight inches wide. That space is now crossed by the halyard. So yes, there's an eight inch space where the deck used to be clear that now is not, but it's not as if you've created a huge new tripping hazard; it's already there.
If, though, you run it across the port deck to the hatch rail, you have indeed run a line across about two feet of open space of deck where one did not exist previously. Funny thing. Not a problem for me since my topping lift aft is there already, and soon my vang line aft will be there also. But like I said, "No lines across the deck" is not my mantra.
Frank wrote:Somehow though, you critically assumed that I used my halyard winch only once.
No again. What I assumed is that you got called on it once by somebody, and that was what decided you to stop winching because that's what you said.
Not winching the main halyard because you once were called for overtensioning it is about the same as getting a speeding ticket, then deciding you better walk from now on.
"... leave the boom unrestrained ... body weight provides ample tension."
Yes and no.
Yes: If you restrain the boom while raising the main, no amount of weight, back power, or winching will allow you to get proper tension on the halyard. If you winch hard enough, you can probably break something or rip the sail. Raising by hand could be a benefit in this case as it's much harder to break something.
No: You still haven't established this, and because one person said it doesn't make it so. Even if three people say it doesn't make it so. Especially when it appears a number of sailing manuals, the Mac owner's manual and manufacturers of other sailboats disagree. I have seen a sail training video produced by our local sailing school that recommends the truckers' hitch for 16' sailing dinghies, with about 1/3 the sail area of the Mac.
Maybe they all have it wrong.
Bill apparently agrees, so there are at least two Mac dealers suggesting a halyard winch is unnecessary.
Ah, the "my dealer's better than your dealer" gambit. I'm pretty sure no matter what very important or very obscure subject we're discussing, we can use a particular dealer's actions to reinforce our conflicting viewpoints. So: My halyard aft setup was done not by me but by my dealer, Art Reiders of Havencraft, RIP. Art sold hundreds of Macs, and he sold no other brand. If he wasn't the largest Mac dealer or even the largest exlclusively Mac dealer, he was one of the top two or three. Every boat Roger shipped to Art was already sold and he continually pushed Roger to send him more. When I bought my boat he had a four month waiting list for new boats, and during the height of the summer delivery season he was averaging nearly one delivery per business day. I believe Art was nearing 70 and he once told me he had a bad back, so maybe this influenced this particular installation. In any case, as much as any dealer, Art knew what he was doing.
Bill seems like a really nice guy as well. He's the only dealer who contributes regularly, his prices are great, and he seems to have a great ability to ratchet back a burgeoning flame war by injecting humor. Unfortunately, I can't take anything he says about winches seriously since he stated about six weeks ago they weren't needed to control the genny sheets. Do you agree with that as well? I'm thinking perhaps Bill was scared by a winch monster as a child.

Or maybe it's because neither the halyard nor the genny sheets are blue.
It costs noting and takes no effort to site and orient your rope clutch so you can use the winch or not, as you choose. The ability to do so is important to me, though it's certainly not the only way, nor was it my intent to imply that it was.