.P AT&T has an ampersand in their name. .P ATT is another way to write it. .P This & that. .P 4 < 5. .P 6 > 5. .P Here's a link (http://example.com/?foo=1&bar=2) with an ampersand in the URL. .P Here's a link with an amersand in the link text: AT&T (http://att.com/)\[char46] .P Here's an inline link (/script?foo=1&bar=2)\[char46] .P Here's an inline link (/script?foo=1&bar=2)\[char46]