I've always felt meer-lined pipes to be a gimmick. They're supposed a Jack of All Trades, and in theory it kind of does live up to that moniker. But in actuality, it comes up short when compared to most other pipes in one significant area or another.
Get a couple of cheap briars and meerschaums, and compare for yourself!
Get a couple of cheap briars and meerschaums, and compare for yourself!